@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');

* {
    box-sizing: border-box;
}

body {
    font-family: 'Muli', sans-serif;
    background-color: #fcc419;
    height: 100%;
}

#title {
    text-align: center;
    color: #183153;
    padding-top: 5vh;
}

.container {
    width: 800px;
    height: 100%;
    padding: 10px 0;
    margin: 100px auto;
    background-color: #fff9db;
    border-radius: 20px;

    /* 2.5D 核心样式 */
    border: 4px solid #183153;
    box-shadow: 0 10px 0px #183153;

    /* 子元素水平垂直居中 */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.btn{
    padding: 15px 50px;
    margin: 0 10px;
    font-family: inherit;
    font-size: 1rem;
    border-radius: 5px;
    color: #183153;
    background-color: #ffd43b;
    cursor: pointer;

    /* 2.5D 核心样式 */
    border: 2px solid #183153;
    box-shadow: 0 5px 0 #183153;

    /* Q弹手感 */
    transition: all 0.05s ease;
}
.btn:active {
    box-shadow: none;
    transform: translateY(5px);

    transition: all 0.05s ease;
}

.btn:hover {
    background-color:#fab005;
}

.btn-container {
    margin: 20px 0;
}

.text-container {
    padding: 0 80px;
    width: 100%;
}

h2 {
    color: #183153;
}

p {
    margin: 5px 0;
}