html {
    font-size: 18px;
}
* {
    font-family: 'Myriad Pro-Regular';
}
.main {
    padding-top: 50px;
    margin: 0 auto;
    width: 100%;
    max-width: 1400px;
}


/* 标题 */
.tittle {
    width: 1200px;
    margin: 0 auto;
    font-size: 45px;
    font-weight: 600;
    white-space:nowrap;
    color: black;
}
.content1 {
    margin: 0 auto;
    width: 1200px;
    min-width: 1000px;
    margin-top: 25px;
    font-size: 18px;
    /* height: 180px; */
    line-height: 1.9;
}
.text1 {
    float: left;
    width: 585px;
    margin-right: 15px;
    font-size: 1rem;
    text-align: justify;
}
.text2 {
    float: left;
    width: 585px;
    margin-left: 15px;   
    font-size: 1rem;
    text-align: justify;
}
.content2 {
    margin: 0 auto;
    margin-top: 40px;
    width: 100%;
    height: 42px;
    max-height: 100px;

}
.nav_bg {
    position: absolute;
    top: 0;
    left: 0 ;
    overflow: hidden;
    width: 1270px;


}
.nav {
    position: relative;
    float: left;
    width: 1150px;
    margin-left: 30px;
    height: 100%;
}
.nav ul {
    /* float: left; */
    margin-left: 50px;
    position: absolute;
    top: 0;
    min-width: 1150px;
    /* width: 100%; */
}
.nav ul .none {
    background-color: rbga(230, 26, 15,0);
}
.nav ul li {
    float: left;
    margin-top: 0;
    margin-left: 130px;
    width: 22px;
    height: 22px;
    background-color: rgb(230, 26, 15);
    border-radius: 50%;
    cursor: pointer;
}
.nav ul li p{
    color:rgb(230, 26, 15) ;
    margin-top: 45px;
    margin-left: -5px;
    font-size: 18px;
}
.shenglue {
    /* position: absolute;
    top: 40px;
    right: 0; */
    float: right;
    width: 100px;
    height: 42px;
    transform:translateY(5px);
}
.shenglue ul {
    line-height: 42px;
}
.shenglue ul li{
    float: left;
    margin-left: 10px;
    width: 12px;
    height: 12px;
    background-color: rgb(244,144,131);
    border-radius: 50%;
}
.date ul {
    margin-left: 4.2%;
    display: none;
}
.date ul li {
    float: left;
    margin-left: 8.2%;
    color: rgb(230, 26, 15);
    font-size: 18px;
    font-weight: 600;
}

.content3 {
    position: relative;
    margin: 0 auto;
    width: 1400px;
    max-width: 1400px;
    height: 715px;
}
.focus {
    position: absolute;
    margin: 30px 150px;
    top: 0;
    left: 0;
    /* top: 357.5px;
    left: 700px;
    transform: translate(-550px,-330px); */
    width: 1200px;
    height: 667px;
}
.imgs {
    /* float: left; */
    position: relative;
    margin-top: 33.5px;     
    width: 1200px;
    height: 600px;
    overflow: hidden;
}
.focus .imgs ul li img {
    float: left;
    width: 800px;
    height: 100%;
}
.focus .text .year {
    margin-top: 11rem;
    margin-left: 1.2rem;
    font-size: 3rem;
}
.focus .text div {
    margin-top: 10px;
    margin-left: 30px;
    margin-right: 30px;
    font-size: 1.1rem;
    /* text-align: justify; */
}
.focus ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 20000%;
    height: 100%;
}
.focus ul li {
    width: 0.5%;
    height: 100%;
    float: left;
}
.focus .empty {
    float:right;
    width: 100px;
    height: 100%;
    background-color:rgba(255,0,0,0);
}
.focus ul li .text {
    float: right;
    width: 300px;
    height: 100%;
    color: white;
    background-color: rgba(0,0,0,0.5);
    /* text-align: center; */
    z-index: 2;
}
.focus .imgs .circle {
    display: none;
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -35px;
    width: 210px;
    height: 13px;
    z-index: 2;
    background-color: rgba(0,0,0,0.3);
    border-radius: 7px;
}
.focus .circle li {
    float: left;
    margin: 3px 3px;
    width: 8px;
    height: 8px;
    background-color: white;
    border-radius: 50%;
    cursor: pointer;
}
.focus .circle .current{
    background-color: rgb(230, 26, 15);
}
.arrow_l {
    display: none;
    position: absolute;
    left:-80px;
    top:33.5px;
    width: 80px;
    height: 600px;
    color: white;
    font-size: 2.5rem;
    text-align: center;
    line-height: 666px;
    background-color: rgba(0,0,0,0.3);
    z-index: 2;
}
.arrow_r {
    display: none;
    position: absolute;
    right: 20px;
    top: 33.5px;
    width: 80px;
    height: 600px;
    color: white;
    font-size: 2.5rem;
    text-align: center;
    line-height: 666px;
    background-color: rgba(0,0,0,0.3);
    z-index: 2;
}
.content4 {
    position: relative;
    width: 100%;
    min-width: 1350px;
    /* min-width: 1150px; */
    margin: 0 auto;
    padding-top: 23px;
    /* margin-top: 23px; */
    /* padding-right: 80px; */
}
.content4 h1 {
    /* margin-right: 5em; */
    position: absolute;
    right: 100px;
    font-family: 'LubalinGraphStd-Demi';
    font-size: 2rem;
    color: rgb(230, 35, 17);
    white-space:nowrap;
    text-align:right;
}

@media screen and (max-width: 1350px) {
    .shenglue {
        display: none;
    }
}
/* @media screen and (max-width: 1400px) {

 
    .nav {
        width: 90%;
    }
    .nav_bg {
        width: 100%;
    }

    .content3 {
        width: 100%;
        min-width: 1350px;
    }
    .focus {
        margin: 30px 80px;
    }

    .empty,
    .text {
        transform: translateX(-20px);
    }

    .focus .empty {
        width: 80px;
    } 

    .arrow_l {
        left:0px;
        width: 80px;
    }
    .arrow_r {
        left: 1020px;
        width: 80px;
    }
    .content4 {
        width: 100%;
    }
    .content4 h1 {
        right: 10.5%;
    }
} */