* {
    padding: 0;
    margin: 0;
}

.topnav {
    background-color: black;
    overflow: hidden;
}

.topnav a {
    float: right;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
}

.topnav a.active {
    background-color: dodgerblue;
    color: white;
}

.img-dcc {
    float: left;
}

#img-dcc1 {
    width: 92px;
}

#img-dcc2 {
    width: 88px;
}

#header-hito2, #header-hito3 {
    text-align: center;
    position: relative;
    left: 5%;
    width: 92vw;
}