body {
    background-color: #070717;
    margin: 3px;
}

.x {
    font-family: "微软雅黑", serif;
    font-size: calc(20px + 2vw);
    color: #fff9f9;
    position: relative;
    right: 2rem;
    text-align: right;
    animation: fancy 3s ease alternate;
}

.line {
    position: relative;
    top: 40rem;
    right: 12%;
    border-right: 1rem solid;
    border-right-color: #f3f3e9;
}

@keyframes fancy {
    0% {
        transform: translateX(60rem);
    }
}

.nav {
    font-size: calc(12px + .6em);
    font-weight: lighter;
    color: #f3f3e9;
    position: relative;
    top: 5px;
}

#n1, #n2, #n3, #n4 {
    font-family: 等线, serif;
    font-size: 16px;
    font-weight: normal;
    position: absolute;
    top: 15px;
}

#n1:hover, #n2:hover, #n3:hover, #n4:hover {
    border-bottom: 3px solid #f3f3e9;
    cursor: pointer;
}

#n1 {
    left: 25%
}

#n2 {
    left: 50%
}

#n3 {
    left: 60%
}

#n4 {
    left: 70%
}

.inline {

}