body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, fieldset, input, button, textarea, p, th, td, b, i, strong {
    padding: 0;
    margin: 0;
    list-style: none;
}
strong, b {
    font-weight: normal;
    font-size: 13px;
}
fieldset, img {
    border: 0
}
a {
    text-decoration: none;
    color: #000;
    outline: none
}
li {
    list-style: none
}
i {
    font-style: normal
}
h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal
}
input, button, textarea, select, optgroup, option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit
}
input, button, textarea, select {
    *font-size: 100%
}
.clear:after {
    display: block;
    content: "clear";
    height: 0;
    clear: both;
    visibility: hidden;
}
a:link {
    text-decoration: none;
}
a:visited {
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
.clear {
    zoom: 1;
}
body,html{
    width:100%;
    height:100%;
    min-width: 320px;
}
*{
    font-size: PingHei, STHeitiSC-Light, 'Lucida Grande', 'Lucida Sans Unicode', Helvetica, Arial, Verdana, sans-serif!important;
}
button,
a { cursor: pointer; }
/*切换效果*/
.infor-a-derc .derc-box, .infor-a-img .img-wrap,.infor-b .inde4 ul li  .infor_jpg img,.infor-b .inde4 .inde4_title p,.infor-d ul.ul_icon li .u-li-icon,.infor-d ul.ul_icon li .ic,
.banner,.infor-a-bj,.infor-a-img .img-horizon,.img-vertical-a,.infor-a-img .img-vertical-a,
.infor-a-img .img-vertical-b,.infor-a-img .img-derc-a,.infor-a-img .img-derc-b,.block-e .infor-img .img-wrap,.block-d .infor-img  h2,.block-e .infor-img  h2{
    -webkit-transition: 0.8s all .2s cubic-bezier(.215, .61, .355, 1);
    -moz-transition: 0.8s all .2s cubic-bezier(.215, .61, .355, 1);
    -o-transition: 0.8s all .2s cubic-bezier(.215, .61, .355, 1);
    transition: 0.8s all .2s cubic-bezier(.215, .61, .355, 1);
    will-change: transform, opacity
}
.infor-b .inde4 ul li .left_icon, .inde4 ul li  .right_icon ,.infor-b .inde4 ul li .center_icon {
    -webkit-transition: 0.8s all .1s cubic-bezier(0.68, -0.55, 0.27, 1);
    -moz-transition: 0.8s all .1s cubic-bezier(0.68, -0.55, 0.27, 1);
    -o-transition: 0.8s all .1s cubic-bezier(0.68, -0.55, 0.27, 1);
    transition: 0.8s all .1s cubic-bezier(0.68, -0.55, 0.27, 1);
    will-change: transform, opacity
}
/*======================================================================================================================
hover  button
 ======================================================================================================================*/
.btn-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0;
    -webkit-transform: rotate3d(0, 0, 1, -45deg) translate3d(0, -3em, 0);
    transform: rotate3d(0, 0, 1, -45deg) translate3d(0, -3em, 0);
    -webkit-transform-origin: 0 100%;
    transform-origin: 0 100%;
    -webkit-transition: -webkit-transform .3s, opacity .3s, background .3s;
    transition: transform .3s, opacity .3s, background .3s
}
.btn-animation:hover {
    transition: .2s all 0s cubic-bezier(0.2, 1, .3, 1)
}
.btn-animation:hover::before {
    opacity: 1;
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
    -webkit-transition-timing-function: cubic-bezier(0.2, 1, .3, 1);
    transition-timing-function: cubic-bezier(0.2, 1, .3, 1)
}