*{
    font-family: '思源黑体';
}

/* .h1, .h2, .h3, h1, h2, h3{
    margin-bottom: 20px;
} */

body{
    background-image: url('https://www.yamaha-motor.com.cn/mc/server/img/bg.jpg');
    background-size: cover;
    background-repeat: no-repeat;
}
.footer-sp .col-sm-8 h4{
    font-weight: 100!important;
}
.main-content h1,h2,h3,h4{
    font-weight: bold;
}
.maindiv-set {
    padding: 0px 0 8% 0;
}
.col-md-6 img{
    width: 100%;
}
/* ::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}
::-webkit-scrollbar{
    display: block;
    color: white;
    background-color: white;
} */
.main-content{
    margin-top: 105px;
}
.main-content p{
    font-size: 18px;
}
.main-contents{
    width: 60%;
    margin: auto;
}
/* flex布局设置 */
.flex-set{
    display: flex;
}
.flex-center-set{
    justify-content: center;
}
.flex-left-set{
    justify-content: left;
}
.flex-right-set{
    justify-content: right;
}
.flex-align-set{
    align-items: center;
}
.main-contents a:hover{
    color: rgb(8,74,170);
}
.center-set{
    display: block;
    margin: 0 auto;
}
.title-set{
    text-align: center; 
    width: 80%;
    margin: 0 auto;
    padding: 8% 0;
    
}
.main-contents h1{
    font-size: 30px;
    width: 43%;
}
.title-set h2{
    font-weight: bold;
    margin-bottom: 30px;
}

.title-lineset{
    color: rgb(8,74,170);
    border: 2px solid rgb(8,74,170);
    background-color: rgb(8,74,170);
    width: 20%;
    opacity: 1;
}

.title-setsp{
    width: 100%;
    flex-wrap: wrap;
    font-weight: bold;
    justify-content: center;
    margin: 0 auto;
}

.title-setsp h2{
    width: 55%;
}

.item-img{
    position: relative;
}
.item-act{
    /* padding-right: 15px;
    padding-left: 15px; */
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgb(0, 0, 0, 0.7);
    padding: 8%;
    display: none;
}
.item-act p{
    font-weight: bold;
    color: white;
    margin-top: 10%;
}
.item-act p:first-child{
    
    font-size: 20px;
    color: white;
    margin: 0;
}
.item-act img{
    width: 30%!important;
}
.item-img:hover .item-act{
    display: block;
}
.title-setsp h2{
    margin-bottom: 0;
}
@media print, screen and (min-width:769px) {
    .title-set h2,.title-setsp h2{
        font-size: 30px;
    }
}
@media print, screen and (min-width:1200px)  and (max-width:1400px){
    .title-set{
        width: 100%;
        font-size: 25px;
    }
    .title-set h2,.title-setsp h2{
        font-size: 25px;
    }
    
}

@media print, screen and (max-width: 1200px){
    .main-contents{
        width: 80%;
    }
}
@media print, screen and (max-width: 991px){
    .change—wz{
        flex-direction: column-reverse;
    }
    .flex-set{
        display: flex;
        flex-wrap: wrap;
    }
    .main-content p{
        font-size: 15px;
    }
    .main-content{
        margin: 0;
    }
    .main-contents{
        width: 90%;
    }
    .main-contents img{
        width: 100%;
    }
    .title-set{
        width: 100%;
    }
    .title-setsp{
        display: flex;
        justify-content: space-between;
        width: 100%;
    }
    .title-set h2{
        font-size: 4.4vw;
    }
    .title-setsp h2{
        font-size: 4.4vw;
        width: 75%;
    }
    .title-lineset {
        color: rgb(8,74,170);
        border: 2px solid rgb(8,74,170);
        background-color: rgb(8,74,170);
        width: 10%;
        margin: 0;
        padding: 0;
    }
    .main-contents h1 {
        font-size: 4.4vw;
        width: auto;
    }
}