html,body{ margin: 0; padding: 0; width: 100%; height: 100%;}
#app{ width: 100%;height: auto;}
header{width: 100%;}
ul,li{list-style: none; margin: 0;padding: 0;}
h1,h2,h3,h4,h5,h6{ margin: 0; padding: 0;}
a{text-decoration: none;}
a:hover{text-decoration: none;}
button{outline:none;}
#anchor{ position: fixed;right: 0;bottom: 50px;z-index: 50;}
.swiper-container img{width: 100%;height: 100%;}
.MainPart{width: 1200px;}
@media (max-width: 1680px) {
    .MainPart{width: 1200px;}
    h1{font-size: 50px!important;}
    h2{font-size: 20px!important;}
    /* h4{font-size: 18px!important;} */
} 
@media (max-width: 1440px) {
    h1{font-size: 50px!important;}
    h2{font-size: 18px!important;}
    /* h4{font-size: 16px!important;} */
} 
@media (max-width: 1366px) {
    h1{font-size: 50px!important;}
    h2{font-size: 18px!important;}
    /* h4{font-size: 16px!important;} */
}  
@media (max-width: 1280px) {
    .MainPart{width: 900px;}
    h1{font-size: 50px!important;}
    h2{font-size: 18px!important;}
    /* h4{font-size: 16px!important;} */
}