.clearfix:before, .clearfix:after {
    content: '';
    width: 100%;
    height: 0;
    display: table;
    clear: both;
}

.checkImgBox {
    border: 1px solid #e5e5e5;
    padding: 5px;
}

    .checkImgBox .imgbox {
        width: 100px;
        height: 100px;
        margin: 5px;
        float: left;
        position: relative;
    }

        .checkImgBox .imgbox img {
            width: 100%;
            height: 100%;
        }

        .checkImgBox .imgbox .ifcheck {
            display: block;
            position: absolute;
            top: 5px;
            right: 5px;
            width: 32px;
            height: 32px;
            /*background: rgba(0,0,0,0.5);*/
            border-radius: 3px;
        }

        .checkImgBox .imgbox.true .ifcheck:before {
            content: '';
            display: block;
            width: 10px;
            height: 16px;
            /*border-bottom: 2px solid #fff;
        border-right: 2px solid #fff;*/
            border-bottom: 5px solid #27c24c;
            border-right: 5px solid #27c24c;
            transform: rotate(45deg);
            -webkit-transform: rotate(45deg);
            margin-left: 15px;
            margin-top: 1px;
            border-radius: 5px;
        }