@charset "UTF-8";
#second #footer_grp {
    margin-top: 80px;
}
/*
---------------------------------------
index.html
---------------------------------------
*/
#contents h1 {
    background: url(../../img/useful/bg_page_head.jpg) no-repeat 50% 0;
    text-align: center;
    min-height: 220px;
    border-radius: 20px;
}
#contents h1 span {
    display: block;
    background: url(../../img/useful/line_dashed.png) no-repeat 50% 100%;
    font-size: 16px;
    padding-bottom: 2px;
}
#useful_list {
    overflow: hidden;
}
#useful_list li {
    float: left;
    width: 48.7804878%;
    margin-top: 20px;
    box-sizing: border-box;
}
#useful_list li:nth-child(odd) {
    margin-right: 2.43902439%;
}
#useful_list li a {
    display: block;
    border: solid 5px #d5eeff;
    border-radius: 10px;
    padding: 20px;
    overflow: hidden;
}
#useful_list a:hover {
    color: #333;
    background: #d9ecff;
    transition: 1s;
}
#useful_list h2 {
    font-size: 18px;
    font-weight: bold;
    color: #007aec;
    position: relative;
    padding-left: 25px;
}
#useful_list h2:before {
    content: '';
    width: 18px;
    height: 18px;
    background: #007bff;
    border-radius: 50%;
    position: absolute;
    top: 14px;
    left: 0;
    margin-top: -10px;
}
#useful_list h2:after {
    content: '';
    width: 4px;
    height: 4px;
    border: 0px;
    border-top: solid 2px #fff;
    border-right: solid 2px #fff;
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    position: absolute;
    top: 14px;
    left: 5px;
    margin-top: -4px;
}
#useful_list p {
    font-size: 15px;
}
#useful_list section {
    float: right;
    width: 100%;
    box-sizing: border-box;
    margin-left: -115px;
    padding-left: 115px;
}
#useful_list figure {
    float: left;
    line-height: 0;
}

@media screen and (max-width: 899px) {
#second #side {
    margin: 40px 0 0 0;
}
}

@media (max-width: 768px) {
#page_ttl_bg {
    margin-bottom: 20px;
}
#useful_list li {
    float: none;
    width: 100%;
    margin-right: 0 !important;
}
}

@media (max-width: 500px) {
#contents h1 {
    padding: 0 2%;
}
#contents h1 span {
    text-align: left;
}
}