JT-CIM-GBNT-Admin-YX/yxgb-admin-midway/public/css/welcome.css

body {
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: #222;
}

.reveal {
    position: relative;
    display: flex;
    color: #6ee1f5;
    font-size: 2em;
    font-family: Raleway, sans-serif;
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: pre;
}
.reveal span {
    opacity: 0;
    transform: scale(0);
    animation: fadeIn 2.4s forwards;
}
.reveal::before, .reveal::after {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    width: 2px;
    height: 100%;
    background: white;
    opacity: 0;
    transform: scale(0);
}
.reveal::before {
    left: 50%;
    animation: slideLeft 1.5s cubic-bezier(0.7, -0.6, 0.3, 1.5) forwards;
}
.reveal::after {
    right: 50%;
    animation: slideRight 1.5s cubic-bezier(0.7, -0.6, 0.3, 1.5) forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes slideLeft {
    to {
        left: -6%;
        opacity: 1;
        transform: scale(0.9);
    }
}
@keyframes slideRight {
    to {
        right: -6%;
        opacity: 1;
        transform: scale(0.9);
    }
}
pre {
      outline: 1px solid #ccc;
      padding: 5px;
      margin: 5px;
    }

    .string {
      color: green;
    }

    .number {
      color: darkorange;
    }

    .boolean {
      color: blue;
    }

    .null {
      color: magenta;
    }

    .key {
      color: red;
    }