body {
    color: Black;
    background: White;
    margin-right: 10%;
    margin-left: 10%;
    font-family: “Times New Roman”, serif;
    text-align: justify
    }
p {
    text-indent: 4%
    }
.center {
    text-align: center
    }
.left {
    text-align: left
    }
.right {
    text-align: right
    }
.vt {
    vertical-align: top
    }
.w80 {
    width: 80%
    }
.big {
    font-size: 1.3em
    }