body {
    background-color: #0a0b0c;
    background-image: url(../img/bk.png);
    background-position: center -35px;
}

@media (min-width: 996px) {
    body {
        background-image: url(../img/bk_pc.png);
        background-position: center -70px;
    }
}

/* sec1 */

#sec1 {
    position: relative;
    top: 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    padding-bottom: 72px;
}

@media (min-width: 996px) {
    #sec1 {
        top: 144px;
        padding-bottom: 144px;
    }
}

@media (min-width: 1024px) {
    #sec1 {
        top: 144px;
        padding-bottom: 280px;
    }
}

@media (min-width: 1280px) {
    #sec1 {
        top: 144px;
        padding-bottom: 50px;
    }
}


#sec1 .container {
    height: 100%;
    padding-top: 10em;
}

@media (min-width: 996px) {
    #sec1 .container {
        padding-top: 18em;
    }
}

.tt2  {
    font-size: 40px;
    color: #fff;
}




.tt2  {
    background-color: rgba(0, 112, 162, .6);
    animation: mymove 4s infinite ;
    animation-iteration-count:3;
    font-size: 40px;
    color: #fff;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
    width: 65px;
    height: 200px;
}

@media (min-width: 996px) {
    .tt2  {
        font-size: 60px;
        margin-left: 15px;
    }
}

@media (min-width: 1024px) {
    .tt2  {
        font-size: 40px;
        margin-left: 15px;
    }
}

@media (min-width: 1920px) {
    .tt2  {
        font-size: 70px;
        width: 100px;
        height: 360px;

    }
}


@keyframes mymove {
    from {background-color: rgba(255,255,255, 0.6);}
    to {background-color: rgba(0, 112, 162, .6);}
  }



.tt3  {
    font-size: 38px;
    
}


.tt3  {
    color: #2a2a2a;
    background-color: rgba(255,255,255, 0.6);
    width: 65px;
    height: 200px;
    animation: mymove2 4s infinite;
    animation-iteration-count: 3;
    font-size: 40px;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
}




@media (min-width: 996px) {
    .tt3  {
        font-size: 60px;
        margin-left: 15px; 
    }
}

@media (min-width: 1024px) {
    .tt3  {
        font-size: 40px;
    }
}


@media (min-width: 1920px) {
    .tt3  {
        font-size: 70px;
        margin-left: 15px; 
        width: 100px;
        height: 360px;
    }
}

.mt-100{
    margin-top: 100px;
}


@media (min-width: 1024px) {
    .mt-100{
        margin-top: 50px;
    }
    
}

@keyframes mymove2 {
    from {background-color: rgba(0, 112, 162, .6);}
    to {background-color: rgba(255,255,255, 0.6);}
  }


.ttlWrap {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-top: 150px;
}

@media (min-width: 1024px) {
    .ttlWrap {
        align-items: unset;
        justify-content: left;
        margin-top: -190px;
        margin-left: 150px;
    }
}

@media (min-width: 1440px) {
    .ttlWrap {
        align-items: unset;
        justify-content: left;
        margin-top: -90px;
        margin-left: 215px;
    }
}

@media (min-width: 1920px) {
    .ttlWrap {
        align-items: unset;
        justify-content: left;
        margin-top: 10px;
        margin-left: 175px;
    }
}





/* .ttlWrap  {
    writing-mode: vertical-lr;
} */



.mr-20{
    margin-right: 20px;
}

.tt3{
    /* margin-top: 50px; */
}



.btn-down {
    position: absolute;
    left: 50%;
    bottom: 2em;
    margin-left: -25px;
}

@media (min-width: 1025px) {
    .btn-down {
        margin-left: -50px;
    }
}

.btn-down i {
    display: inline-block;
    vertical-align: middle;
    width: 50px;
    height: 17px;
    background-size: 100%;
    background-repeat: no-repeat;
    background-image: url(../img/chevron-down.png);
}

@media (min-width: 1025px) {
    .btn-down i {
        width: 101px;
        height: 35px;
    }
}

/* sec2 */

#sec2 {
    margin: 3em 0 5em 0;
}

@media (min-width: 1200px) {
    #sec2 {
        margin: 6em 0 10em 0;
    }
}

@media (max-width: 1024px) {
    #sec2 {
        padding: 1.5em 0;
    }
}

@media (max-width: 995px) {
    #sec2 .boxWrap>div {
        margin: 1.5em auto 0 auto;
    }
}

@media (min-width: 996px) {
    #sec2 .boxWrap {
        display: flex;
        justify-content: space-between;
        flex-wrap: nowrap;
        /*height: 430px;
        overflow: hidden;*/
    }

    #sec2 .boxWrap>div {
        width: 49%;
    }
}

#sec2 .slick-list {
	padding: 1em 0 0 0;
}

@media (min-width: 400px) {
	#sec2 .slick-list {
		padding: .85em 0 0 0;
	}
}

@media (min-width: 768px) {
	#sec2 .slick-list {
		padding: .5em 0 0 0;
	}
}

#sec2 .slick-slider {
	height: 260px;
    overflow: hidden;
    margin-top: -.5em;
}

@media (min-width: 768px) {
	#sec2 .slick-slider {
    	margin-top: -.5em;
	}
}

@media (min-width: 1680px) {
	#sec2 .slick-slider {
		height: 410px;
	}
}

.newsItem {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    background-color: white;
    height: 70px;
    margin: 0 0 1em 0;
}

@media (min-width: 768px) {
    .newsItem {
        height: 80px;
        margin: 0 0 10px 0;
    }
}

@media (min-width: 1024px) {
    .newsItem {
        height: 80px;
    }
}

@media (max-width: 1499px) {
    .newsItem {
        font-size: 90% !important;
    }
}

@media (min-width: 1500px) {
    .newsItem {
        height: 110px;
        margin: 0 0 1em 0;
    }
}

@media (min-width: 1680px) {
    .newsItem {
        height: 120px;
    }
}

.newsItem .newsImg {
	width: 125px;
    height: 70px;
}

@media (min-width: 768px) {
    .newsItem .newsImg {
    	width: 143px;
        height: 80px;
    }
}

@media (min-width: 1024px) {
    .newsItem .newsImg {
    	width: 143px;
        height: 80px;
    }
}

@media (min-width: 1500px) {
    .newsItem .newsImg {
    	width: 196px;
        height: 110px;
    }
}

@media (min-width: 1680px) {
    .newsItem .newsImg {
    	width: 214px;
        height: 120px;
    }
}

.newsItem .newsImg a {
	width: 100%;
	height: 100%;
}

.newsItem .newsImg img {
    height: 100%;
    object-fit: cover;
}

.newsItem .newsInfo {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
    max-width: calc(100% - 139px);
    margin: .5em .5em 0 .5em;
}

@media (min-width: 768px) {
    .newsItem .newsInfo {
    	max-width: calc(100% - 184px);
    	margin: .5em;
    }
}

@media (min-width: 1024px) {
    .newsItem .newsInfo {
    	max-width: calc(100% - 170px);
    }
}

@media (min-width: 1500px) {
    .newsItem .newsInfo {
    	max-width: calc(100% - 211px);
    }
}

@media (min-width: 1680px) {
    .newsItem .newsInfo {
    	max-width: calc(100% - 229px);
    }
}

@media (min-width: 1500px) {
    .newsItem .newsInfo {
        flex: 1;
        margin: 0 13px;
    }
}

.newsItem .newsInfo .h4 {
    margin-bottom: .25em;
}

@media (min-width: 1025px) {
    .newsItem .newsInfo .h4 {
        margin-bottom: 1em;
    }
}

.newsItem .newsInfo .h4 a {
}

.newsItem .newsInfo .h4 a {
    color: #0070a2;
    position: relative;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

@media (max-width: 1024px) {
    .newsItem .newsInfo .h4 a {
        display: inline-block;
    	width: 100%;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
}

.newsItem .newsInfo .newsDesc {
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
}

.newsItem .newsInfo .newsDate {
    position: absolute;
    right: 0;
    top: -.5em;
    background-color: #0070a2;
    padding: 2px 5px;
    color: white;
    font-size: 12px;
}

@media (min-width: 1025px) {
    .newsItem .newsInfo .newsDate {
        right: 1em;
        top: -.5em;
        padding: 5px 10px;
    }
}

.carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    flex-wrap: nowrap;
}

@media (max-width: 1023px) {
    .carousel-nav {
        margin-top: 1.5em;
    }
}

@media (min-width: 1024px) {
    .carousel-nav {
        justify-content: flex-end;
    }
}

.carousel-nav button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 25px;
    height: 25px;
}


.carousel-nav i,
.icon-prev,
.icon-next {
    display: inline-block;
    width: 25px;
    height: 16px;
    background-size: 100%;
    background-repeat: no-repeat;
}

.carousel-nav .nav-prev {
    margin-right: 1em;
}

.icon-prev,
.carousel-nav .nav-prev>i {
    background-image: url(../img/slide_up.png);
}

.carousel-nav .nav-prev.disabled>i {
    background-image: url(../img/slide_up_disabled.png);
}

.icon-next,
.carousel-nav .nav-next>i {
    background-image: url(../img/slide_down.png);
}

.carousel-nav .nav-next.disabled>i {
    background-image: url(../img/slide_down_disabled.png);
}

/* #sec3 */

#sec3 {
    display: block;
    background-image: url(../img/bk_tire.png);
    background-size: 100%;
    background-repeat: no-repeat;
    overflow: hidden;
    min-height: calc(100vh + 2em);
}

@media (min-width: 400px) {
    #sec3 .container {
        min-height: calc(100vh + 60px);
    }
}

@media (min-width: 1200px) {
    #sec3 .container {
        min-height: calc(100vh + 120px);
    }
}

@media (min-width: 1680px) {
    #sec3 .container {
        min-height: calc(100vh + 200px);
    }
}

@media (min-width: 996px) {
    #sec3 {
        background-image: url(../img/bk_tire_pc.png);
        background-size: cover;
    }
}

#sec3 .container {
    position: relative;
    display: block;
    min-height: 100vh;
    padding: 1em .5em;
}

@media (min-width: 400px) {
    #sec3 .container {
        padding: 30px 1em;
    }
}

@media (min-width: 1200px) {
    #sec3 .container {
        padding: 80px 0;
    }
}

#sec3 #tireShow {
    position: absolute;
    top: 50%;
    left: -57%;
    margin-top: -200px;
    display: block;
    width: 400px;
    height: 400px;
}

@media (min-width: 768px) {
    #sec3 #tireShow {
        width: 800px;
        height: 800px;
        margin-top: -400px;
    }
}

@media (min-width: 996px) {
    #sec3 #tireShow {
        left: -40%;
    }
}


@media (min-width: 1200px) {
    #sec3 #tireShow {
        left: 10%;
    }
}

@media (min-width: 1500px) {
    #sec3 #tireShow {
        left: 15%;
    }
}

#sec3 #tireShow img {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 1199px) {
    #sec3 #tireShow img {
        transform:matrix(0.87,0.50,-0.50,0.87,0,0);
        -ms-transform:matrix(0.87,0.50,-0.50,0.87,0,0);
        -webkit-transform:matrix(0.87,0.50,-0.50,0.87,0,0);
    }
}

#sec3 #tirePanel {
    position: absolute;
    right: 1.5em;
    display: flex;
    flex-direction: column;
    height: 100%;
}

@media (min-width: 400px) {
    #sec3 #tirePanel {
        right: 2em;
    }
}

@media (max-width: 995px) {
    #sec3 #tirePanel {
        justify-content: center;
    }
}

@media (max-width: 500px) {
    #sec3 #tirePanel {
        font-size: 12px;
    }
}

@media (min-width: 996px) {
    #sec3 #tirePanel {
        right: 110px;
        width: 335px;
    }
}

@media (min-width: 1500px) {
    #sec3 #tirePanel {
        right: 220px;
    }
}

#sec3 #tirePanel h2 {
    text-align: center;
    font-size: 24px;
    color: #ffffff;
    letter-spacing: 4px;
    margin-bottom: .5em;
}

@media (min-width: 1200px) {
    #sec3 #tirePanel h2 {
        font-size: 48px;
    }
}

#sec3 #tirePanel h3 {
    text-align: center;
    color: #0070a2;
    background-color: rgba(255,255,255,.8);
    padding: 5px 10px;
    margin-bottom: 1em;
}

@media (min-width: 1200px) {
    #sec3 #tirePanel h3 {
        font-size: 20px;
    }
}

#sec3 #tirePanel ul {
    display: flex;
    flex-direction: column;
}

#sec3 #tirePanel ul li {
    position: relative;
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: rgba(255,255,255,.8);
    margin-bottom: 1em;
    cursor: pointer;
}

#sec3 #tirePanel ul li.active::after {
    content: "";
    position: absolute;
    right: -110px;
    width: 110px;
    height: 1px;
    background-color: rgba(255,255,255,.8);
}

@media (min-width: 1500px) {
    #sec3 #tirePanel ul li.active::after {
        right: -220px;
        width: 220px;
    }
}

#sec3 #tirePanel ul li small {
    font-size: 10px;
    font-style: italic;
    margin-top: .5em;
}

@media (max-width: 1199px) {
    #sec3 #tirePanel ul li span,
    #sec3 #tirePanel ul li small {
        padding-right: 1em;
    }
}

@media (max-width: 399px) {
    #sec3 #tirePanel ul li span,
    #sec3 #tirePanel ul li small {
        padding-right: .5em;
    }
}

/* #sec4 */

#sec4 {
    display: block;
    width: 100vw;
    background-color: white;
    background-image: url(../img/bk_sec4_mobile.png);
    background-size: 100%;
    background-repeat: no-repeat;
}

@media (max-width: 995px) {
    #sec4 {
        min-height: 100vh;
    }
}

@media (max-width: 500px) {
    #sec4 {
        background-position-y: 100%;
    }
}

@media (max-width: 375px) and (min-height: 812px) {
    #sec4 {
        background-position-y: 12%;
    }
}

@media (min-width: 501px) and (max-width: 995px) {
    #sec4 {
        background-size: 50%;
        background-position-x: center;
    }
}

@media (min-width: 996px) {
    #sec4 {
        background-image: url(../img/bk_sec4.png);
        background-position: 100px center;
    }
}

@media (min-width: 1200px) {
    #sec4 {
        background-position: 50px center;
    }
}

#sec4 .container {
    padding: 0 2em;
}

@media (min-width: 375px) {
    #sec4 .container {
        padding: 2em 3em;
    }
}

@media (min-width: 996px) {
    #sec4 .container {
        padding: 6em 3em;
    }
}

@media (min-width: 1200px) {
    #sec4 .container {
        padding: 4em 6em;
    }
}

@media (min-width: 1400px) {
    #sec4 .container {
        padding: 4em 6em 6em 6em;
    }
}

@media (min-width: 1500px) {
    #sec4 .container {
        padding: 4em 6em 9em 6em;
    }
}

#sec4 h2 {
    text-align: center;
    font-size: 24px;
    letter-spacing: 4px;
    margin-bottom: .5em;
}

@media (min-width: 1200px) {
    #sec4 h2 {
        font-size: 48px;
    }
}

#sec4 h3 {
    margin-bottom: 1em;
}

#sec4 h3 span {
    text-align: center;
    color: #fff;
    background-color: rgba(0,112,162,.8);
    padding: 5px 10px;
}

@media (min-width: 1200px) {
    #sec4 h3 span {
        font-size: 20px;
    }
}

#sec4 p {
    line-height: 2
}

.btn-cta {
    display: block;
    color: #0070a2;
    border: .5px solid #0070a2;
    padding: .5em 1em;
    margin: .5em auto;
}

@media (min-width: 375px) {
    .btn-cta {
        margin: 1em auto;
    }
}

@media (min-width: 400px) {
    .btn-cta {
        margin: 1.5em auto;
    }
}

@media (max-width: 500px) {
    #sec4 .boxWrap>div {
        height: 50vh;
    }
}

@media (min-width: 996px) {
    #sec4 .boxWrap {
        display: flex;
        justify-content: space-between;
        flex-wrap: nowrap;
        /*height: 430px;
        overflow: hidden;*/
    }

    #sec4 .boxWrap>div {
        width: 50%;
    }
}

@media (min-width: 1200px) {
    #sec4 .boxWrap {
        height: 460px;
    }
}

#sec4 .boxWrap .boxLeft {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@media (max-width: 996px) {
    #sec4 .boxWrap .boxLeft {
        width: 100%;
    }
}