header{
    text-align: center;
}

section{
    /* margin: 0px; */
    /* margin:0px 5% 0px 5%; */
    margin: 10px 5%;
}
div {
    margin: 3px 0px;
}

h2 {
    margin: 5px 0px;
}

ul {
    margin: 2px 0px 0px;
}

.rightside {
    /* text-align: right; */
    float: right;
}

span {
    display: inline-block;
    margin: 3px 0px;
}

h1 {
    margin: 0px 0px 10px;
}