.case-list {
    background: #f2f5f5;
   
}

.case-list .two {
    margin-top: -100px;
}

.case-list .two .item {
    width: 48%;
}
.case-list .four{
     margin-right: -2%;
}
.case-list .four .item {
    width: 23%;
    margin-right: 2%;
    float: left;
}

.case-list .four::after {
    content: "";
    width: 23%;
}

.case-list .item {
    background: #ffffff;
    padding: 30px;
    border-radius: 30px;
    cursor: pointer;
    transition: all .5s;
    margin-bottom: 60px;
}

.case-list .item h1 {
    font-size: 26px;
    font-weight: normal;
    margin: 20px 0 0 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case-list .item:hover {
    transform: translateY(-.1rem);
    box-shadow: 0 .36rem .6rem rgba(0, 39, 23, .1);
}

.case-list .item .img {
    padding-bottom: 56%;
    height: 0;
    position: relative;
    width: 100%;
    display: block;
}

.case-list .item img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

.case-list .center {
    position: relative;
    z-index: 9;
    flex-wrap: wrap;
}

.blue {
    color: #1a5993;
}

.yellow {
    color: #f58120
}

.reveal-modal-bg {
    position: fixed;
    width: 100%;
    z-index: 100;
    display: none;
    top: 0;
    left: 0;
    background: rgba(00, 00, 00, 0.8);
    height: 100vh;
    overflow: hidden;
}

.reveal-modal {
    visibility: hidden;
    top: 150px !important;
    /*width: 70%;*/
    position: fixed;
    z-index: 101;
    padding: 30px 40px 34px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 20px;
    -moz-box-shadow: 0 0 10px rgba(0, 0, 0, .4);
    -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, .4);
    -box-shadow: 0 0 10px rgba(0, 0, 0, .4);
    background-color: #FFF;
    left: 50%;
    transform: translateX(-50%);
}

.reveal-modal .img-tc img {
     
    margin: 0 auto;
  display: block;
}

.reveal-modal .part {
    margin-top: 30px;
}

.reveal-modal .left-alan,
.reveal-modal .right-alan {
    width: 100%;
}

.reveal-modal .left-alan h2 {
    color: #f58120;
    font-weight: normal;
    margin-bottom: 20px;
    font-size: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.close-reveal-modal {
    width: 100px;
    height: 100px;
    position: absolute;
    left: calc(100% + 50px);
    background: #1a5993;
    color: #ffffff;
    z-index: 1;
    overflow: hidden;
    font-size: 18px;
    border-radius: 10px;
    cursor: pointer;
}

.close-reveal-modal img {
    display: block;
}