/*---------- Cover (start) ----------*/
.groupCover {
    width: 100%;
    height: 750px;
    background: url(../img/aboutGroupCover.jpg) center 75% no-repeat;
    background-size: cover;
}
/*---------- Cover (end) ----------*/

/*---------- Logo Group (start) ----------*/
.logoGroup {
    margin: 0;
    padding: 0;
    list-style: none;
}

.logoGroup li {
    margin: 2px;
    box-sizing: border-box;
    float: left;
    position: relative;
    border-radius: 3px;    
    background: #f5f5f5;
}

.logoGroup li .logo {
    transition: transform 0.5s;
}

.logoGroup li:hover .logo {
    transform: scale(1.2);
}

.logoGroup li .logo, .logoGroup li .pics, .logoGroup li .null {
    width: 235px;
    height: 235px;
    border-radius: 3px;
}

.logoGroup li .null {
    background: #fff;
}

.logoGroup li .txt {
    width: 70%;
    margin: auto;
    padding: 10px 0 0;
    display: inline-block;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 15%;
    text-align: center;
    border-top: dotted 1px #c0c0c0;
    font-size: 16px;
    color: #808080;
}
/*---------- Logo Group (end) ----------*/

/*---------- RWD (start) ----------*/
@media screen and (min-width: 1601px) and (max-width: 1920px) {
}

@media screen and (min-width: 1367px) and (max-width: 1600px) {
    .groupCover {
        height: 600px;
    }
}

@media screen and (min-width: 1201px) and (max-width: 1366px) {
    .groupCover {
        height: 500px;
    }
}

@media screen and (min-width: 1px) and (max-width: 1200px) {
    .groupCover {
        height: 400px;
    }
    
    .logoGroup li {
        width: 48%;
        margin: 1%;
        border-radius: 3px;
    }
        
    .logoGroup li .logo, .logoGroup li .pics, .logoGroup li .null {
        width: 100%;
        height: 180px;
        border-radius: 3px;
    }
    
    .logoGroup li:nth-child(3), .logoGroup li:nth-child(10), .logoGroup li:nth-child(13), .logoGroup li:nth-child(16), .logoGroup li:nth-child(24) {
        display: none;
    }

    .logoGroup li .txt {
        width: 75%;
        font-size: 14px;
    }
}
/*---------- RWD (end) ----------*/