html,body {color:#000;--mainColor:#ccc;--mainWidth:1200px;--secondColor:#0f436b;}
html{background:#fff;color:#000;}
body{background:none;}
.content{width:var(--mainWidth);margin:auto;}
@media screen and (max-width: 1200px){
    body{font-size:12px;}
    .content{width:90%;font-size:4vw;}
    
}

.part{padding:5em 0;color:#000;}
.part a{color:#000;}
.part a:hover{color:var(--secondColor);}
@media screen and (max-width: 1200px){
    .part{padding:1em 0;}
}
.banner{padding-top:0;}
/* #part2 {position: relative;} */
/* #part2 img{display:none;} */
#part3 ul li .img img{border:0;}
#part3 ul li .text p{color:#000;}
@media screen and (max-width: 1200px){
    /* #part2{width: 90%;bottom: 100%; margin: -15% 0 0 5%; left: 0;    padding: 6vw;box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.11);font-size:12px;}
    #part2 img{display:block;    position: absolute;  width: 44px;  right: -17px;   bottom: -18px;} */
    #part3 h5{font-size:14px;}
}