.logo img {
    display: inline-block;
    max-width: 240px;
    height: auto;
}
.contentsbox {
    border: solid 1px gainsboro;
    float: left;
    width: 100%;
    background: #efefef;
    padding: 16px 26px 6px 26px;
    text-align: center;
    border-radius: 4px;
    margin: 0 0 20px 0;
}
.contentsbox p {
    line-height: 24px;
    color: #7b7b7b;
    margin: 0 0 16px 0;
    text-align: center;
    font-size: 14px;
}
#mar {
      display: none;
}