a { color: #5e5e5e; text-decoration: none;}
.wrap {
    position: relative;
    min-height: 100vh;
}
.login {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 350px;
    box-shadow: 1px 1px 5px 0px rgba(0,0,0,0.3);
    padding: 50px 25px;
    box-sizing: border-box;
    text-align: center;
}
.logo {
    width: 100%;
    /* height: 200px; */
    height: 100px;
    margin: 0 auto 25px;
}

.logo h1 {
    width: 100%;
    height: 100%;
}
.logo a {
    width: 100%;
    height: 100%;
    display: block;
    text-indent: -9999px;
    overflow: hidden; 
    background: url('../img/logo.png') no-repeat center / contain;
    
}

.login_info {
    margin-bottom: 10px;
}
input {
    width: 100%;
    height: 50px;
    font-size: 14px;
    border: none;
    border-bottom: 1px solid #c0c0c0;
    padding: 0 10px;
    box-sizing: border-box;
}
.submit {
    background-color: #1da1f2;
    color: #fff;
    cursor: pointer;
}
.keep_login { 
    /* display: block; */
    position: relative;
    font-size: 13px;
    color: #5e5e5e;
    margin: 10px 0; 
    cursor: pointer;
}
#keep_chk { display: none;}
.keep_chk {
    display: inline-block;
    width: 13px;
    height: 13px;
    border: 1px solid #c7c7c7;
    border-radius: 3px;
    /* margin-top: 10px; */
    margin-right: 3px;
    vertical-align: middle;
    position: relative;
}
.chk_mark {
    position: absolute;
    left: 6px;
    top: -1px;
    width: 30%;
    height: 70%;
    border-right: 3px solid #1596f9;
    border-bottom: 3px solid #1596f9;
    transform: rotate(45deg);
    display: none;
}
.chk_mark_active {
    display: block;
}
input:focus {
    outline: none;
}

.find_me {
    display: inline-block;
    margin-top: 5px;
}
.find_me li {
    float: left;
    list-style: none;
    padding: 5px;
    font-size: 13px;
}
.find_me li:nth-child(2) > span {
    display: inline-block;
    width: 1px;
    height: 10px;
    background: #a5a5a5;
}