*{-webkit-tap-highlight-color: transparent;-webkit-box-sizing: border-box;box-sizing: border-box;margin: 0;padding: 0;} 
	p{margin: 0;}
    body, input, select, textarea, button {
        font-family: 'Microsoft Yahei', 'Helvetica Neue', Helvetica, 'Lucida Grande', Arial, 'Hiragino Sans GB', 'WenQuanYi Micro Hei', STHeiti, SimSun, sans-serif;
    }
html{color: #555;letter-spacing: 1px;}

.let{
    z-index: 1;
    position: absolute;
    width: 0;
left:0;
top:0;
    height: 100%;
    transition: width .5s ease-in-out;
background: #1b1b1b;
}


.logo{padding: 0; }

ul{list-style:none ;margin: 0;padding: 0;}
a{text-decoration: none;color: inherit;}
a:hover{text-decoration: none;}
img{display: block;outline: none;}
.img img,.img{width: 100%;display: block;}
.linear{ -moz-transition: all 300ms linear;
    -webkit-transition: all 300ms linear;
    transition: all 300ms linear;}
    h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
     
        line-height: 1;
        margin: 0;
    }
.width{width: 100%;}
.clear{clear: both;}
.overflow{overflow: hidden;}
@font-face {
  font-family: 'iconfont';  /* Project id 3096170 */
  src: url('//at.alicdn.com/t/font_3096170_nbaz474rvs.woff2?t=1644887983108') format('woff2'),
       url('//at.alicdn.com/t/font_3096170_nbaz474rvs.woff?t=1644887983108') format('woff'),
       url('//at.alicdn.com/t/font_3096170_nbaz474rvs.ttf?t=1644887983108') format('truetype');
}
  .iconfont{
      font-family:"iconfont" !important;
      font-size:16px;font-style:normal;
      -webkit-font-smoothing: antialiased;
      -webkit-text-stroke-width: 0.2px;
      -moz-osx-font-smoothing: grayscale;}


.background{background-repeat: no-repeat;background-size: cover;background-position: center;}
 
.color{color: #cc0001;font-weight: 500;}
.btn {
    box-sizing: border-box;
    padding: 0 40px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
}
.cl-4 li{width: 23.5% !important;float: left;margin-left: 2% ;}

.cl-4 li:nth-child(4n+1){margin-left: 0 !important;}