.display_none {
    display: none;
}
.news {
    border: 2px #ec5a5a solid;
    margin: 0 auto;
    width: 90%;
    border-radius: 10px;
    margin-bottom: 50px;
}
.news_title {
    background-color: #ec5a5a;
    color: white;
}
.news_system_text {
    padding: 10px 15px;
}

/* 本体 */
.greeting {
    text-align: center;
    margin-top: 60px;
}
.greeting h1 {
    font-size: 30px;
}
.greeting p {
    font-size: 18px;
    margin-top: 20px;
}

.box, .box_other {
    width: 90%;
    margin: 0 auto;
}
.box_top, .box_bottom {
    display: flex;
    margin-top: 40px;
    justify-content: space-between;
}
.box_each {
    border: 1px rgb(188, 188, 188) solid;
    width: 45%;
    padding: 24px 20px;
}
.box_each h2 {
    text-align: center;
    font-size: 23px;
}
.box_each .list div {
    border-bottom: 1px rgb(188, 188, 188) solid;
    line-height: 50px;
}
.box_each .list div:last-child {
    border: none;
}
.box_each .list div p:first-child {
    line-height: normal;
    margin-top: 20px;
}
.box_information a {
    border: 1px rgb(169, 169, 169) solid;
    border-radius: 50px;
    display: block;
    line-height: 50px;
    position: relative;
    padding-left: 20px;
    cursor: pointer;
    margin-top: 30px;
    transition: .2s;
}
.material-symbols-outlined {
    position: absolute;
    top: 13px;
}
.box_information a:hover {
    background-color: #dedede;
}
.box_security a {
    display: block;
    position: relative;
    line-height: 50px;
    padding-top: 10px;
    padding-bottom: 10px;
    cursor: pointer;
    transition: .2s;
}
.box_security .material-symbols-outlined {
    top: 25px;
    padding-left: 10px;
    font-size: 20px;
}
.box_security a:hover {
    background-color: #dedede;
}
.box_logout a, .box_support a {
    border: 1px rgb(169, 169, 169) solid;
    border-radius: 50px;
    display: block;
    line-height: 50px;
    cursor: pointer;
    margin-top: 30px;
    transition: .2s;
    text-align: center;
}
.box_logout a:hover, .box_support a:hover {
    background-color: #dedede;
}
.box_support p {
    margin-top: 20px;
}
.box_other {
    border: 1px rgb(188, 188, 188) solid;
    width: 100%;
    padding: 24px 20px;
    margin-top: 50px;
    margin-bottom: 40px;
}
.box_other .list div{
    border-bottom: 1px rgb(188, 188, 188) solid;
    line-height: 50px;
}
.box_other h2 {
    font-size: 23px;
    margin-bottom: 10px;
}
.box_other .list div:last-child {
    border: none;
}
.box_other a {
    cursor: pointer;
    display: block;
    padding-left: 10px;
    transition: .2s;
    position: relative;
}
.box_other a:hover {
    background-color: #dedede;
}
.box_other .material-symbols-outlined {
    padding-left: 15px;
}
.black {
    color: #000;
}
a {
    text-decoration: none;
    color: #464D48;
}
@media screen and (max-width: 680px) {
    .box_top, .box_bottom {
        display: block;
    }
    .box_each {
        width: 90%;
        margin-top: 40px;
    }
    .box_other {
        width: 90%;
    }
}
footer {
    background-color: #1F0880;
    width: 100%;
    line-height: 35px;
}
footer span {
    display: block;
    color: #fff;
    text-align: center;
    font-size: 15px;
}