.box {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 15px 15px 15px;
}

.c-title {
    text-align: center;
    padding-top: 55px;
    padding-bottom: 40px;
}
.c-title h2 {
    font-size: 32px;
    font-weight: 100;
    padding-bottom: 12px;
    color: #0e4295;
    font-weight: bold;
}
.c-title p {
    background: url(/resources/web/security/images/line.png) center center no-repeat;
    width: 320px;
    height: 22px;
    margin: 0 auto;
}
.c-wrap {

}
.card-list {
    margin-left: -15px;
    margin-right: -15px;
}
.card-list li {
    float: left;
    margin-bottom: 5px;
    width: 33.3333%;
    padding: 15px;
    border-radius: 5px;
    overflow: hidden;
    transition: all .5s;
    box-sizing: border-box;
}
.card-list li a {
    display: block;
    position: relative;
    border-radius: 5px;
    overflow: hidden;
}
.card-list li:hover a{
    box-shadow: 2px 5px 2px rgba(0,0,0,.1);
}
.card-list li:hover .card-txt{
    background: rgba(13,66,149,.6);
    height: 100%;
    border-radius: 5px;
}
.card-list li:hover .card-txt h3 {
    padding-top: 22%;
}
.card-list li:hover .card-txt span {
    opacity: 1;
}
.card-img {
    width: 100%;
}
.card-img img {
    display: block;
    width: 100%;
}
.card-txt {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 67px;
    background:rgba(14, 22, 32, 0.4);
    width: 100%;
    border-radius: 0 0 5px 5px;
    color: #fff;
    text-align: center;
    line-height: 67px;
    transition: all .5s;
}
.card-txt h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 30px;
    color: #fff;
    margin-top: 20px;
}
.card-txt span {
    margin: 0 auto;
    display: block;
    text-align: center;
    line-height: 30px;
    border-radius: 5px;
    box-sizing: content-box;
    margin-top: 0;
    opacity: 0;
    transition: all .5s;
}

@media screen and (max-width: 1000px) {
    .box {
        width: 100%;
    }
    .card-list li:hover .card-txt h3 {
        padding-top: 20%;
    }
}
@media screen and (max-width: 768px) {
    .card-list li {
        width: 50%;
    }
    .card-list li:hover .card-txt h3 {
        padding-top: 20%;
    }
}
@media screen and (max-width: 480px) {
    .card-list li {
        width: 100%;
    }
}