*{
    margin: 0;
    padding: 0;
}
.carousel_color{
    color: blue;
}
h1{
    margin-left: 40%;
    margin-top: 50%;
    margin-bottom: 5%;
}

#about_us{
    margin-top: 5%;
    margin-bottom: 5%;
}

.social {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
    margin-top: -15px
}

.social li {
    list-style: none;
    margin: 0 10px;
    display: inline-block
}

.social li a {
    display: block;
    text-align: center;
    width: 80px;
    height: 80px;
    padding: 20px;
    border-top-right-radius: 50px;
    border-top-left-radius: 50px;
    border-bottom-right-radius: 50px;
    border-bottom-left-radius: 50px;
    color: #ffffff;
    cursor: pointer;
    line-height: 40px;
    font-size: 30px;
}

#contact_us{
    margin-top: 5%;
    margin-bottom: 5%;
}