.comment-mask,
.send-comment-mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9;
    background-color: rgba(0, 0, 0, .3);
}

.comment-mask .close,
.send-comment-mask .close {
    cursor: pointer;
    position: absolute;
    z-index: 2;
    right: 5px;
    top: 5px;
    width: 15px;
    height: 15px;
    background: url(../image/close_icon.png) no-repeat;
    background-size: 100% 100%;
}

.comment-mask .comment-form {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    padding: 30px;
    width: 600px;
    background-color: #fff;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.13);
    -webkit-transform: translateY(-50%) translateX(-50%);
    -moz-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
    -o-transform: translateY(-50%) translateX(-50%);
}

.comment-mask .comment-form input {
    padding: 0 10px;
    border: 1px solid #e8e8e8;
    width: 500px;
    height: 40px;
    float: left;
    box-sizing: border-box;
}

.comment-mask .comment-form button {
    float: left;
    border-radius: 2px;
    background: #052C85;
    color: #fff;
    width: 100px;
    height: 40px;
    line-height: 35px;
    font-size: 16px;
}