.container .layout .content {
    position: relative;
    margin-top: 20px;
}

 .container .layout .content li {
    width: 287px;
    /* height: 224px; */
    float: left;
    margin-right: 17px;
    margin-bottom: 17px;
}

 .container .layout .content li:nth-child(4n) {
    margin-right: 0;
}

 .container .layout .content li a {
    display: block;
    color: #757575;
}

 .container .layout .content li a .pt2_img {
    width: 287px;
    height: 159px;
    overflow: hidden;
}

 .container .layout .content li a img {
    width: 100%;
    height: 100%;
    display: block;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
    -moz-transition: all .5s ease;
    transition: all .5s ease;
}

 .container .layout .content li a img:hover {
    transform: scale(1.2);
}

 .container .layout .content li a .cont {
    width: 237px;
    padding-top: 17px;
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-all;
}

 .container .layout .content li a .writer {
    height: 20px;
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
}
.container .layout .content li a  .zhiwu {
  overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-all;
    width: 265px;
}