html {
    color: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ol,
ul {
    list-style: none;
}

input,
textarea {
    outline: none;
    border: none;
    resize: none;
}

img {
    width: 100%;
}

body {
    height: 100vh;
}

main {
    width: 100%;
    height: 100%;
    background: url(../images/main_bg.png) no-repeat 0px 0px / 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

main .card_box {
    background: rgba(255, 255, 255, 0.5);
    padding: 20px;
    border-radius: 20px;
    margin: 0px 100px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    width: 345px;
    height: 450px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

main .card_box .title {
    font-size: 24px;
    font-weight: bold;
    color: #0084fe;
    margin: 10px 0px 20px;
}

main .card_box .description {
    font-weight: bold;
    font-size: 15px;
}

main .card_box ul.menu_list {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    margin: 30px 0px;
    padding: 0px 40px;
}

main .card_box ul.menu_list li {
    font-weight: bold;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

main .card_box ul.menu_list li .index {
    color: #ffffff;
    background: #0084fe;
    border-radius: 100%;
    width: 22px;
    height: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
}

main .card_box .link_btn {
    width: 100%;
    text-align: center;
    background: #0084fe;
    cursor: pointer;
    padding: 12px;
    border-radius: 15px;
    color: #ffffff;
    font-weight: bold;
    font-size: 20px;
}

main .card_box .link_btn:active {
    opacity: 0.8;
}