.footer{
    position: fixed;
    bottom: 0;
    background-color: blue;
    width: 100%;
    height: 25px;
    margin: 0;
    color: white;
}

.menu-container{
    background-color: blue;

}

.logo{
    margin-top: 200px;
}

a{
    color: white;
    text-decoration: none;
}
a:hover{
    color: aqua;
}

h1{
    font-family: sans-serif;
    font-size: 25px;
    text-transform: uppercase;
    font-weight: 700;
    color: white;
}

body,
.menu,
.sub-menu {
    margin: 0;
    padding: 0;
}
.clearfix:after{
    content: '.';
    display: block;
    clear: both;
    height: 0;
    line-height: 0;
    font-size: 0;
    visibility: hidden;
    overflow: hidden;
}
.menu,
.sub-menu {
    list-style: none;
    background-color: cornflowerblue;
}
.sub-menu {
    background: #444;
}
.menu a {
    text-decoration: none;
    display: block;
    padding: 10px;
    color: #fff;
    font-family: sans-serif;
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 700;
}
.menu li {
    position: relative;
}
.menu > li {
    float: left;
}
.menu > li:hover {
    background: #444;
}
.menu li:hover > .sub-menu {
    display: block;
}
.sub-menu {
    display: none;
    position: absolute;
    min-width: 150px;
}
.sub-menu li:hover {
    background: #555;
}
.sub-menu .sub-menu {
    top: 0;
    left: 100%;
}