Body{
    margin: 0 auto;
    padding: 0;
    border: 0;
    background-color: firebrick;
    font-family: "Times New Roman", Times, Serif;
}
#p{
    text-indent: 50px;
}
iframe{
    width: 100%;
    height: 650px;
    zoom: .75
}
.btn-primary{
    background-color: dodgerblue;
    border:none
}
.btn-primary:hover{
    background-color: dodgerblue;
    border:none
}
a:hover{
    text-decoration: none;
    font-weight: bold;
    color: mediumpurple;
}
li>a{
    color: mediumpurple;
    text-decoration: none;
}
.container{
    margin: 50px auto;
    padding: 50px 100px;
    background-color: #fff;
    width: 950px;
}
#center{
    display: block;
    margin: 0 auto 50px;
    padding: 0;
}
#indent{
    text-indent: 50px;
}