body {
    font-family: 'Open Sans', sans-serif
}

header {
    background-color: blueviolet;
    color: white;
    padding: 20px;
    text-align: center;
}
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background-color: blueviolet;
    color: white;
    padding: 20px;
    text-align: center;
}
} 
section {overflow:auto;
         padding-top: 0px;
	padding-bottom: 100px;}  /* must be same height as the footer */

aside {
    background-color: white;
    text-align: center;
    padding-top: 40px;
}

article {
    padding: 10px;
}

.advertise-col {
    background-color: white;
    color: white;
    height: 100%;
}

.nav-list {
    padding-bottom: 40px;
    padding-top: 40px;
}

    .nav-list img {
        width: 100%;
        height: 100%;
        max-width: 32px;
        max-height: 32px;
    }

.content-title {
    text-align: center;
}
.content-text {
    align-self: center;
    text-align: left;
}
.content-img {
    align-self: center;
    
}

textarea {
    width: 80%;
    height: 110px;
    resize:none;
}