* {
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
}

header {
    display: flex;
    background-color: rgb(17, 15, 15);
    color: white;
    padding-top: 2px;
    padding-bottom: 5px;
    width: 100%;
    height: 70px;
    align-items: center;
    justify-content: left;
}

.title {
    font-size: 15px;
    padding: 10px;
    margin: 10px
}

/* main */

.contect {
    display: flex;
    position: relative;
    width: 100%;
    height: 1000px;
    background-color: rgb(65, 65, 65);
    align-items: center;
    justify-content: center;
}

.contect-tips {
    display: flex;
    position: relative;
    bottom: 130px;
    text-shadow: 10px 10px 10px rgba(146, 56, 56, 0.1);
    flex-direction: column;
    align-items: center;
}

.contect-tips button {
    color: antiquewhite;
    margin-top: 10px;
    padding: 5px;
    background-color: rgb(36, 45, 45);
    border-radius: 10px;
    border-color: azure;
}