html, body{
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    color: #333;
    width:100%;
    background: #efefef;
}

a{
    color:#555;
    padding:3px;
    text-decoration: none;
}

a:active{

    color:#555;
    text-decoration: underline;
}

a:hover{
    color:#555;
    text-decoration: underline;
    text-underline-position: under;
}

a:visited{
    color:#555;
    text-decoration: none;
}

.main{
    margin:auto;
    width:1024;
    height:100vh;
    background: #fff;
    border-left:solid 1px #ddd;
    border-right:solid 1px #ddd;
}

.home-header{
    z-index: 999;
}

.header-content{
    background-image: url('./img/office-building.jpg');
    border-bottom: 1px solid #ccc;
    height: 250px;
}

.main-menu{
    height:35px;
    border-bottom:1px solid #ddd;
}

.main-menu ul{
}
.main-menu li{
    float:left;
    list-style:none;
    margin-right:20px;
}

.content{
    padding:30px 100px;
    line-height: 35px;
    font-size: large;
    background: #fff;
}

.content p{
    margin:30px 0 0 0;        
}

.content li{
    list-style:square;
}

.footer{
    height:35px;
    border-top:1px solid #ddd;
    background-color: #fefefe;
    text-align: right;
    padding:10px;
}