head{
    display: block;
    width: 100%;
}

.head-box{
    width: 80%;
    margin: 0 auto;
    padding-top:20px;
}
.logo{
    display: inline-block;
    font-size: 20px;
    font-weight: 600;
    margin-left: 200px;
}
.head-nav{
    display: inline-block;
    margin-left: 400px;
}
.head-nav ul li{
    display: inline-block;
    margin:0 20px;
    text-align: center;
}
.head-nav ul li a{
    color: #fff;
}

.head-nav-active{
    border-bottom:solid seagreen 4px;
}

.content{
    width: 100%;
}
.mod{
    margin-top:60px;
}
.mod-content{

    margin: 20px auto;
}
.mod-content li{
    display: inline-block;
    margin: 20px;
}

.mod-content li p{
    line-height: 30px;
}
.mod-item{
    width: 100%;
    margin: 0 auto;
}
.mod-item img{
    width: 100%;
}
.mod-title{
    text-align: center;
}


.foot{
    margin-top:40px;
    width: 100%;
    background: #323232;
}
.foot-content{
    width: 80%;
    height: 160px;
    color: aliceblue;
}
.footer-area{
    height: 40px;
}
.footer-area ul li{
    display: inline-block;
    color: #ffffff;
    margin-left: 20px;
}