.m-listl{
    overflow: hidden;
    margin: 46px 0 31px;
}
.ul-listl{
    overflow: hidden;
    margin: 0 -10px;
}
.ul-listl li{
    width: 20%;
    float: left;
    padding: 0 10px;
    margin-bottom: 30px;
    margin-top: 0 !important;
}
.ul-listl .con{
    display: block;
    position: relative;
    background-repeat: no-repeat;
    background-position: center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    border: none !important;
    height: auto;

}
.ul-listl .con .pic{
    overflow: hidden;
    height: 0;
    position: relative;
    padding-top: 128.33333%;
}
.ul-listl .con .pic img{
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.ul-listl .con .txt{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 30px 30px;
}
.ul-listl .con .txt .tit{
    font-size: 21px;
    color: #333;
    line-height: 1.42em;
    margin-bottom: 23px;
    overflow: hidden;
    /*height: 6em;*/
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
}
.ul-listl .con:hover .txt .tit{
    color: #b01f24;
}
.ul-listl .con .txt .date{
    font-size: 14px;
    color: #999;
    line-height: 1.5em;
}
.ul-listl .con .txt .icon{
    position: absolute;
    bottom: 30px;
    left: 30px;
    display: block;
    width: 21px;
    height: 21px;
    overflow: hidden;
    background: url(../company/iconl1.png) no-repeat center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -ms-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}


@media only screen and (max-width: 1440px) {
    .m-listl{margin: 20px 0;}
    .ul-listl .con .txt .tit{font-size: 20px;margin-bottom: 15px;}
    .ul-listl .con .txt{padding: 20px;}
    .ul-listl .con .txt .icon{bottom: 20px;left: 20px;}
}
@media only screen and (max-width: 1199px) {
    .m-listl{margin: 0;}
    .ul-listl{margin: 0 -5px;}
    .ul-listl li{padding: 0 5px;margin-bottom: 10px;}
    .ul-listl .con .txt .tit{font-size: 18px;}
}
@media only screen and (max-width: 959px) {
    .ul-listl li{width: 25%;}
    .ul-listl .con .txt .tit{font-size: 16px;margin-bottom: 10px;}
}
@media only screen and (max-width: 767px) {
    .ul-listl li{width: 33.33%;}
}
@media only screen and (max-width: 479px) {
    .ul-listl li{width: 50%;}
    .ul-listl .con .txt{padding: 15px;}
    .ul-listl .con .txt .icon{bottom: 15px;left: 15px;}
}