.principle {
    padding: 60px 0;
}

.desc {
    text-align: center;
    margin-bottom: 60px;
}

.desc h3 {
    font-size: 26px;
    font-weight: bold;
    line-height: 36px;
    color: #333333;
}

.desc p {
    font-size: 18px;
    line-height: 26px;
    color: #666;
    margin-top: 20px;
    position: relative;
    padding-bottom: 20px;
}

.desc p:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 70px;
    height: 2px;
    background-color: #0288D1;
    margin-left: -35px;
}

.join-list .join-list-wrap {
    padding: 20px;
    border: 1px solid #ddd;
    margin-bottom: 30px;
}
.join-list .join-list-wrap:hover{
	border-color: #0288D1
}
.join-list .join-list-wrap .join-list-title {
    margin-bottom: 5px;
}

.join-list .join-list-wrap h3 {
    float: left;
    font-size: 22px;
    font-weight: 400;
    line-height: 48px;
    color: #0288D1;
}

.join-list .join-list-wrap p {
    float: right;
    font-size: 16px;
    line-height: 48px;
    color: #999;
    background: url("../images/icon_18.png") no-repeat left center;
    padding-left: 20px;
}

.join-list .join-list-wrap li {
    float: left;
    width: 33%;
    margin-top: 5px;
    font-size: 16px;
    line-height: 24px;
    color: #666;
}

@media (max-width: 768px) {
	.join-list .join-list-wrap p{
		float: left
	}
	.join-list .join-list-wrap li{
		width: 100%;
	}
}