section {
    position: relative;
    margin-bottom: 50px;
    justify-content: center;
}
.image {
    height: 180px;
    width: 180px;
    margin-bottom: 20px;
    margin-right: 20px;
    float: left;
}
.sec_activity  {
    display: flex;
    height: 180px;
    width: 100%;
    margin-bottom: 50px;
    text-decoration: none;
    background-color: white;
}

.container>a:hover {
    text-decoration: none;
}
.h4 {
    font-weight: bold;
}