button {
    outline: 0;
}

img {
    border: 0;
}

button,input,optgroup,select,textarea {
    margin: 0;
    font: inherit;
    color: inherit;
    outline: none;
}

li {
    list-style: none;
}
.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.clearfix {
}

/* 蹇呰甯冨眬鏍峰紡css */
.great-content {
    width: 100%;
    background: #f5f5f5;
}

.great-box {
    width: 685px;
    margin: 0 auto;
}

.great-list {
    width: 20%;
    position: relative;
    display: table-cell;
    padding: 0;
    border-right: 1px solid #dadee4;
    -webkit-transition: all .2s;
    transition: all .2s;
    overflow: hidden;
}

.great-item {
    display: block;
    padding: 16px 10px 10px 5px;
    color: #333;
}

.great-item-in {
    position: relative;
    z-index: 2;
}

.great-item-title:after {
    content: '';
    position: absolute;
    width: 45px;
    height: 2px;
    background-color: #00a4ff;
    left: 0;
    bottom: 0;
}

.great-item-title {
    font-size: 18px;
    font-weight: 400;
    position: relative;
    padding-bottom: 15px;
}

.great-item-tag {
    border: 1px solid #f60;
    font-size: 12px;
    display: inline-block;
    vertical-align: middle;
    color: #f60;
    line-height: 1;
    padding: 2px;
    margin-left: 5px;
    font-style: inherit;
}

.great-item-text {
    font-size: 18px;
    font-weight: 400;
    position: relative;
    padding-bottom: 15px;
    vertical-align: middle;
}

.great-item-msg {
    padding-top: 10px;
    line-height: 1.6;
    color: #666;
}

.great-list:hover {
    background-color: #fff;
    background-color: rgba(255,255,255,.7)
}

.great-item:hover {
    color: #00a4ff;
}