* {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
    font-family: "鼎猎伙伴体";
}

input:focus {
    outline: none;
}

#beijing {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-image: url("../img/wallhaven-72rxqo.webp");
    filter: brightness(50%);
}

.login {
    /* border: 1px solid red; */
    padding: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 850px;
    height: 500px;
    border-radius: 7px;
    /* border: 1px solid #000; */
    background-color: rgba(255, 255, 255, .7);
    backdrop-filter: blur(5px);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
}

.xian {
    width: 1px;
    height: 500px;
    /* background-color: red; */
    position: absolute;
    left: 350px;
    box-shadow: 2px 0 3px;
}

.sign_up {
    width: 310px;
    height: 350px;
    position: absolute;
    top: 150px;
    text-align: center;
    line-height: 50px;
}

button {
    width: fit-content;
    min-width: 100px;
    height: 45px;
    padding: 8px;
    border-radius: 20px;
    border: 2.5px solid #E0E1E4;
    cursor: pointer;
    background-color: white;
    transition: all 0.2s ease-in-out 0ms;
    user-select: none;
    font-family: 'Poppins', sans-serif;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
}

button:hover {
    background-color: #F2F2F2;
    box-shadow: 0px 0px 20px -18px;
}

button:active {
    transform: scale(0.95);
}

.sign_in {
    text-align: center;
    width: 450px;
    height: 430px;
    position: absolute;
    top: 100px;
    left: 390px;
    line-height: 60px;
}

.sign_in input {
    border: 0 solid transparent;
    border-bottom: 2px solid gray;
    width: 350px;
    height: 60px;
    background-color: transparent;
    font-size: 20px;
}

#forgot {
    position: absolute;
    left: 336px;
    top: 270px;
}

a {
    color: #333333;
    text-decoration: none;
    font-weight: bold;
}

.yan {
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translate(-50%);
    color: white;
}