* {
    transition: all 0.2s ease-in-out 0s;
}

body {
    background: #171717;
    font-family: 'Satoshi', sans-serif;
    font-style: normal;
    color: #f3f3f3;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.hidden {
    opacity: 0;
    transition: all 0.3s ease-in-out 0s;
}

.show {
    opacity: 1;
}

.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -100;
    opacity: 5%;
}

#video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.center {
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 30px;
    margin-bottom: 20px;
}

.box {
    background: rgba( 0, 0, 0, 0.15 );
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur( 4px );
    -webkit-backdrop-filter: blur( 4px );
    border-radius: 10px;
    border: 1px solid rgba( 255, 255, 255, 0.18 );

    margin-bottom: 20px;   
    width: 300px;
}

.title {
    color: #cdcdcd;
    margin-bottom: 5px;
    line-height: 1;
    font-weight: 800;
}

.title-text {
    background-color: #cdcdcd;
    background-image: linear-gradient(to right, transparent, #cfcfcf, #ed64a6, transparent);
    background-size: 400%;

    text-shadow: none;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent; 
}
  
.main.visible .title-text {
    animation: animateText 1s ease-in-out forwards;
}
  
@keyframes animateText {
    0% {
      background-position: 0;
    }
    100% {
      background-position: -200%;
    }
}

.description {
    color: #a1a1a1;
    font-size: 24px;
}

.lower {
    text-align: center;
}

.btn {
    background: rgba( 0, 0, 0, 0.15 );
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur( 4px );
    -webkit-backdrop-filter: blur( 4px );
    border-radius: 10px;
    border: 1px solid rgba( 255, 255, 255, 0.18 );

    color: #c0c0c0;
    opacity: 0.8;
    padding: 10px;
    font-family: 'Satoshi', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    width: 120px;
    margin: 10px;
}

.btn:hover {    
    opacity: 1;
    width: 140px;
}