body{ min-width: 1347px; min-height: 465px; position: relative;}
.SSTi-SZGD{ background: url() no-repeat 0px 0px; min-height: 465px; background-size: cover; padding-top: 15px;}
/*自定义header*/ .header .nav .Home span{ color: #FAEE0D;}
.topic{ position: absolute; margin: auto; left: 0; right: 0; text-align: center; font-size: 5rem; color: white;} .topic p{ width: 58.28%; padding: 30px; border-top: 5px solid white; border-bottom: 5px solid white; margin: auto;}
/*Abstract*/ .Content{ width: 100%; height: 500px; background: #333333; display: block;} .Abstract{ background: url() no-repeat 0px 0px; background-size: cover; padding: 50px 0; display: none;} .Abstract p{ width: 80%; font-size: 3rem; margin: auto; background: rgba(0,0,0,0.3); color: white; padding: 20px 2%; text-align: justify;}
/*兼容*/
/*--1600--*/
@media only screen and (max-width: 1680px) {
.Content{ height: 460px;}
}
/*--1440--*/ @media only screen and (max-width: 1440px) { .Content{ height: 500px;} }
/*--1280--*/ @media only screen and (max-width: 1280px) { html{ font-size: 50%;} .header .nav .mainnav span{ margin-bottom: 20px;} .Content{ height: 455px;} }
/*--1150--*/ @media only screen and (max-width: 1280px) { html{ font-size: 50%;} .header .nav .Team{ width: 100px;} .header .nav .Project{ width: 85px;} .header .nav .Parts{ width: 110px;} .header .nav .Human_Practices{ width: 130px;} .header .nav .Awards{ width: 120px;} .header .nav .mainnav span{ margin-bottom: 21.5px;} .Content{ height: 455px;} }
/*--1024--*/ @media only screen and (max-width: 1024px) { html{ font-size: 45%;} .header .logo span{ margin-top: 18px;} .header .nav .Team{ width: 100px;} .header .nav .Project{ width: 90px;} .header .nav .Parts{ width: 115px;} .header .nav .Human_Practices{ width: 135px;} .header .nav .Awards{ width: 120px;} .header .nav .mainnav span{ margin-bottom: 20.5px; padding-top: 8px;} .Content{ height: 400px;} }