@charset "utf-8";

html{ height: 100%; 
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

*,
*:before,
*:after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    text-align: left;
    color: #3a3a3a;
    font-size: 14px;
    font-family: "微软雅黑", "Microsoft YaHei", Arial, helvetica, sans-serif;
     background: url("../Image/index/bg.jpg") center top no-repeat #f2f2f2;
     height: 100%;
     overflow: hidden;
}

@font-face {
    font-family: avantgardeitcbybt-demi;
    src: url(../fonts/avantgardeitcbybt-demi.otf) format('truetype')
}

a {
    transition: all 0.3s;
}

a:link {
    color: #3a3a3a;
    text-decoration: none
}

a:visited {
    color: #3a3a3a;
    text-decoration: none
}

a:hover {
    text-decoration: none;
    color: #f00;
}

a:focus {
    outline: none;
    -moz-outline: none;
}

div,
p,ul,dl,dt,dd {
    margin: 0;
    padding: 0;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden
}

.clearfix {
    *+height: 0%;
}

ul,
li {
    list-style-type: none;
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}


#wrap {
    width: 100%;
    height: 100%;
    position: relative;
}

.line1 { position: absolute; top:39%; left: 50%; margin-left: -1344px; }
.line2 { position: absolute; bottom:32%; right: 50%; margin-right: -958px; }
.l_b_pic { position: absolute; bottom: 10%; left: 0; }
.b1_pic { position: absolute; bottom: 30px; left: 50%; margin-left: -700px; }
.b2_pic { position: absolute; bottom: 60px; right: 40%; margin-right: -600px; }

.cloud_effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: cloud_effect_background 100s ease-out infinite;
}

.clouds_one {
    background: url("../Image/index/cloud_one.png") center left repeat-x;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3000%;
    animation: cloud_one 100s linear infinite;
}

.clouds_two {
    background: url("../Image/index/cloud_two.png") center left repeat-x;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3000%;
    animation: cloud_two 150s linear infinite;
}

.clouds_three {
    background: url("../Image/index/cloud_three.png") center center repeat-x;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3000%;
    animation: cloud_three 200s linear infinite;
}

@keyframes cloud_effect_background {
    0% {
        background: rgba(0, 0, 0, 0);
        color: rgba(0, 0, 0, 0);
    }
    50% {
        background: rgba(0, 0, 0, 0);
        color: rgba(0, 0, 0, 0);
    }
    100% {
        background: rgba(0, 0, 0, 0);
        color: rgba(0, 0, 0, 0);
    }
}

@keyframes cloud_one {
    0% {
        left: 0%
    }
    100% {
        left: -200%
    }
}

@keyframes cloud_two {
    0% {
        left: 0%
    }
    100% {
        left: -200%
    }
}

@keyframes cloud_three {
    0% {
        left: 0%
    }
    100% {
        left: -200%
    }
}

.main_box { z-index: 99; width: 100%; height: 700px; position: absolute; left: 0; top:50%; transform: translateY(-50%); position: relative; z-index: 1;}
.main { width: 1200px; height: 700px; margin: 0 auto;}

.logo { margin-top: 0; text-align: center; }

.main .menu { margin-top: 80px; height: 360px; }
.main .menu ul li { margin: 0 55px; width: 118px; height: 324px; border:1px solid #7e6b5a; padding: 5px; float: left; position: relative; }

.main .menu ul li a img { position: absolute; bottom:-50px; left: -30px; transition: all 0.3s;}

.main .menu ul li a:hover img { transform: translateY(20px); }

.main .menu ul li a { width: 118px; height: 324px; display: block; }
.main .menu ul li i { width: 100%; height: 100%; display: block; transition: all 0.3s;}

.main .menu ul li:nth-child(1) a i {background: url(../Image/index/m1.png)}
.main .menu ul li:nth-child(2) a i {background: url(../Image/index/m2.png)}
.main .menu ul li:nth-child(3) a i {background: url(../Image/index/m3.png)}
.main .menu ul li:nth-child(4) a i {background: url(../Image/index/m4.png)}
.main .menu ul li:nth-child(5) a i {background: url(../Image/index/m5.png)}

.main .menu ul li:nth-child(1) a:hover i {background: url(../Image/index/m1h.png) #502d09}
.main .menu ul li:nth-child(2) a:hover i {background: url(../Image/index/m2h.png) #502d09}
.main .menu ul li:nth-child(3) a:hover i {background: url(../Image/index/m3h.png) #502d09}
.main .menu ul li:nth-child(4) a:hover i {background: url(../Image/index/m4h.png) #502d09}
.main .menu ul li:nth-child(5) a:hover i {background: url(../Image/index/m5h.png) #502d09}


.footer { margin-top: 50px; text-align: center; font-size: 14px; color: #5f5f5e; line-height: 36px; }
.footer a { color: #5f5f5e; }



.layer {
  display: block;
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0; }

.layer { position: absolute !important; }