a {
    color: white;
}
.main {
    width: 100%;
    float: left;
    height: 1%;
    color: white;
    font-family: "Arial";
    text-align: center;
}
.leftchild {
    width: 60%;
    float: left;
}

.rightchild {
    width: 40%;
    float: left;
}

.four1 {
    width: 100%;
    float: left;
    height: 240px;
    background: #1d6842;
    margin: 0;
    font-size: 12px;
}
.four2 {
    width: 100%;
    float: left;
    height: 240px;
    background: #14854b;
    margin: 0;
}
.four3 {
    width: 100%;
    float: left;
    height: 240px;
    background: #014924;
    margin: 0;
}
.four4 {
    width: 100%;
    float: left;
    height: 240px;
    background: #32664b;
    margin: 0;
}
.nine1 {
    width: 100%;
    float: left;
    height: 160px;
    background: #114128;
    margin: 0;
}
.nine2 {
    width: 100%;
    float: left;
    height: 160px;
    background: #2e7751;
    margin: 0;
}
.left {
    width: 50%;
    float: left;
}
.right {
    width: 33%;
    float: left;
}