/*公共文件--头+尾*/
*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
    height: 100%;
}
ul li{
    display: inline-block;
}
.box{
    width: 1920px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    margin: 0 auto;
}
.box_main{
    width: 1200px;
    /*border: 1px solid red;*/
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
}
.header{
    width: 100%;
    height: 100px;
    position: relative;
}
.header .box_main{
    height: 100px;
}
.header .box_main .logo{
    display: inline-block;
    width: 180px;
    height: 60px;
    margin-top: 20px;
}
.header .box_main .logo img{
    width: 180px;
    height: 60px;

}
.header .box_main ul{
    width: 716px;
    height: 100px;
    /*border: 1px solid black;*/
    position: absolute;
    right: 0;
    top: 0;
}
.header .box_main  ul li{
    height: 54px;
    color: #FA786E;
    font-size: 20px;
    line-height: 60px;
    padding: 20px;
    /*border: 1px solid black;*/
}
.header .box_main  ul li:hover{
    cursor: pointer;
}

.header .box_main  ul li:nth-child(4){
    border-bottom: 6px solid #FA786E;
}
.header .box_main ul li a{
    color: #FA786E;
    text-decoration: none;
}

.main{
    width: 100%;

}

.footer {
    width: 100%;
    height: 200px;
    background: #333333;
}
.footer a{
    text-decoration: none;
}
.footer .box_main ul{
    float: left;
}
.footer .box_main ul:nth-child(1){
    color: #EEEEEE;
    font-size: 14px;
    width: 380px;
}
.footer .box_main ul li{
    width: 100%;
    height: 40px;
    line-height: 40px;
}
.footer .box_main ul:nth-child(2){
    width: 150px;
    color: #8B8B8B;
    font-size: 14px;
}
.footer .box_main ul:nth-child(3){
    width: 150px;
    color: #8B8B8B;
    font-size: 14px;
}
.footer .box_main ul:nth-child(4){
    width: 420px;
    font-size: 14px;
    color: #EEEEEE;
}
/*公共文件--头+尾*/
.main{
    width: 100%;
    height: 2888px;
    background: #181818;;
}
.main .banner{
    width: 100%;
    height: 600px;
    background: url("img/banner.png") no-repeat 100%;
    background-size: 100% 100%;
}
.main .banner .box_main{
    height: 600px;
    text-align: center;
}
.main .banner .box_main .banner_words{
    width: 650px;
    height: 300px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
.main .banner .box_main .banner_words .banner_title{
    height: 118px;
    font-size: 84px;
    font-weight: 600;
    color: #FAFDFC;
    line-height: 118px;
    letter-spacing: 1px;
    text-shadow: 0px 0px 6px #3A2A29;
}
.main .banner .box_main .banner_words .banner_line{
    width: 515px;
    height: 2px;
    background: linear-gradient(90deg, #FA786E 0%, rgba(193, 190, 137, 0) 100%);
    margin: 0 auto;
}
.main .banner .box_main .banner_words .banner_word{
    height: 75px;
    font-size: 54px;
    font-weight: 600;
    color: #FAFDFC;
    line-height: 75px;
    letter-spacing: 1px;
    text-shadow: 0px 0px 6px #3A2A29;
}
.main .banner .box_main .banner_words .banner_word2{
    height: 48px;
    font-size: 34px;
    font-weight: 600;
    color: #FAFDFC;
    line-height: 48px;
    text-shadow: 0px 0px 6px #3A2A29;
}
.main .act .act_title{
    height: 50px;
    text-align: center;
}
.main .act .act_title{
    height: 50px;
    font-size: 34px;
    font-weight: 600;
    color: #EEEEEE;
    line-height: 48px;
    border-top: 2px solid #FA786E;
    border-bottom: 2px solid #FA786E;
    position: absolute;
    left: 0;
    right: 0;
    top: 30px;
    margin: 0 auto;
}
.main .act .act_title .act_title_left{
    width: 0px;
    height: 0px;
    border: 10px solid #FBDD81;
    border-top-color: #FBDD81;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-right-color: transparent;
    position: absolute;
    top: -5px;
    left: -5px;
    transform: rotateZ(135deg);
}
.main .act .act_title .act_title_right{
    width: 0px;
    height: 0px;
    border: 10px solid #FBDD81;
    border-top-color: #FBDD81;
    border-bottom-color: transparent;
    border-left-color: transparent;
    border-right-color: transparent;
    position: absolute;
    bottom: -5px;
    right: -5px;
    transform: rotateZ(-45deg);
}
.act_1{
    width: 100%;
    height: 600px;

}
.act_1 .box_main{
    height: 600px;
}
.act_1 .box_main .act_main{
    width: 1200px;
    height: 450px;
    position: absolute;
    top: 150px;
}
.act_1 .box_main .act_main li{
    width: 290px;
    height: 395px;
    background: url("img/act_1.png") no-repeat 100%;
    background-size: 100% 100%;
    margin: 3px;
    position: relative;
}
.act_1 .box_main .act_main li .act_main_title{
    width: 127px;
    height: 56px;
    font-size: 40px;
    font-weight: 500;
    color: #EEEEEE;
    line-height: 56px;
    letter-spacing: 2px;
    position: absolute;
    left: 0;
    right:0;
    top: 44px;
    margin: 0 auto;
}
.act_1 .box_main .act_main li .act_main_img{
    width: 75px;
    height: 75px;
    position: absolute;
    left: 0;
    right:0;
    top: 137px;
    margin: 0 auto;
}
.act_1 .box_main .act_main li .act_main_img img{
    width: 75px;
    /*height: 75px;*/
}
.act_1 .box_main .act_main li .act_main_word{
    width: 226px;
    height: 99px;
    font-size: 24px;
    font-weight: 500;
    color: #EEEEEE;
    line-height: 33px;
    letter-spacing: 1px;
    position: absolute;
    left: 0;
    right:0;
    top: 251px;
    margin: 0 auto;
    text-align: justify;
}



.act_2{
    width: 100%;
    height: 700px;

}
.act_2 .box_main{
    height: 700px;
}
.act_2 .box_main .act_main{
    width: 1200px;
    height: 450px;
    position: absolute;
    top: 150px;
}
.act_2 .box_main .act_main li{
    width: 290px;
    height: 455px;
    background: url("img/act_2.png") no-repeat 100%;
    background-size: 100% 100%;
    margin: 3px;
    position: relative;
}
.act_2 .box_main .act_main li .act_main_title{
    /*width: 127px;*/
    height: 42px;
    text-align: center;
    font-size: 30px;
    font-weight: 500;
    color: #EEEEEE;
    line-height: 42px;
    letter-spacing: 1px;
    position: absolute;
    left: 0;
    right:0;
    top: 83px;
    margin: 0 auto;
}
.act_2 .box_main .act_main li .act_main_img{
    width: 75px;
    height: 75px;
    position: absolute;
    left: 0;
    right:0;
    top: 169px;
    margin: 0 auto;
}
.act_2 .box_main .act_main li .act_main_img img{
    width: 75px;
    /*height: 75px;*/
}
.act_2 .box_main .act_main li .act_main_word{
    width: 226px;
    height: 120px;
    font-size: 22px;
    font-weight: 500;
    color: #EEEEEE;
    line-height: 30px;
    letter-spacing: 1px;
    position: absolute;
    left: 0;
    right:0;
    top: 280px;
    margin: 0 auto;
    text-align: justify;
}
.act_2 .box_main .act_main li .act_main_title_span{
    width: 84px;
    height: 26px;
    background: #FA786E;
    position: absolute;
    top: 26px;
    left: 0;
    font-size: 20px;
    color: #FAFDFC;
    line-height: 26px;
    letter-spacing: 1px;
    text-align: center;
}
.act_3{
    width: 100%;
    height: 985px;
    /*border: 1px solid white;*/
}
.act_3 .box_main {
    height: 985px;
}
.act_3 .box_main .act_main{
    width: 1200px;
    height: 800px;
    background: rgba(39, 39, 39, 0.56);
    position: relative;
    top: 150px;
}
.act_3 .box_main .act_main li{
    width: 360px;
    height: 355px;
    background: #333333;
    margin-left: 30px;
    margin-top: 30px;
    float: left;
    position: relative;
}
.act_3 .box_main .act_main li .act_main_top{
    width: 360px;
    height: 209px;
}
.act_3 .box_main .act_main li .act_main_top img{
    width: 75px;
    height: 75px;
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    margin: 0 auto;
}
.act_3 .box_main .act_main li .act_main_top p{
    height: 45px;
    font-size: 32px;
    font-weight: 600;
    color: #FA786E;
    line-height: 45px;
    text-align: center;
    position: absolute;
    top: 132px;
    width: 100%;
}

.act_3 .box_main .act_main li .act_main_bottom{
    width: 100%;
    height: 146px;
    background: #FFFFFF;
    position: relative;
}
.act_3 .box_main .act_main li .act_main_bottom p{
    width: 292px;
    height: 90px;
    font-size: 22px;
    font-weight: 500;
    color: #333333;
    line-height: 30px;
    position: absolute;
    top: 25px;
    left: 0;
    right: 0;
    margin: 0 auto;
}