* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.header {
    position: relative;
    text-align: center;
    padding-top: 68px;
    background: linear-gradient(60deg, #6f42c1 0%, #0d6efd 100%);
    color: white;
}

.btn {
    background-color: #0d6dfd93;
    border-color: #0d6dfd93;
}
.btn-under {
    margin-top: 12px;
}

.display-4 {
    margin-bottom: 18px;
    letter-spacing: 2px;
}

#friends {
    margin-bottom: 100px;
}
  
.waves {
    position: relative;
    width: 100%;
    margin-bottom: -7px;
    min-height: 100px;
    max-height: 150px;
}

th {
    font-size: large;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 12px 0;
    background: #0d6dfd;
    color: white;
}

/* Animation */
.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}
  
.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}

.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}

.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

.parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px,0,0);
    }

    100% { 
        transform: translate3d(85px,0,0);
    }
}

/* Mobile Styles */
@media only screen and (max-width: 767px) {
    .waves {
        height:40px;
        min-height:40px;
    }
}
  
/* Tablet Styles */
@media only screen and (min-width: 768px) and (max-width: 1023px) {

}

/* Desktop Styles */
@media only screen and (min-width: 1024px) {
    
}