a {
    text-decoration: none;
}

.main-wrap {
    background: #000;
    text-align: center;
}

.main-wrap h1 {
    color: #fff;
    margin-top: 50px;
    margin-bottom: 100px;
}

.col:first-of-type {
    margin-left: 0;
}


/* ALL LOADERS */

.loader {
    width: 100px;
    border-radius: 100%;
    position: relative;
    margin: 0 auto;
    height: 100%;
    vertical-align: middle;
    padding-top: 45%;
}

/* LOADER 1 */

#loader-1:before, #loader-1:after {
    content: "";
    position: absolute;
    top: -10px;
    left: -10px;
    width: 100%;
    height: 100%;
    border-radius: 100%;
    border: 10px solid transparent;
    border-top-color: #3498db;
}

#loader-1:before {
    z-index: 100;
    animation: spin 1s infinite;
}

#loader-1:after {
    border: 10px solid #ccc;
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

/* LOADER 2 */

#loader-2 span {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 100%;
    background-color: #3498db;
    margin: 35px 5px;
}

#loader-2 span:nth-child(1) {
    animation: bounce 1s ease-in-out infinite;
}

#loader-2 span:nth-child(2) {
    animation: bounce 1s ease-in-out 0.33s infinite;
}

#loader-2 span:nth-child(3) {
    animation: bounce 1s ease-in-out 0.66s infinite;
}

@keyframes bounce {
    0%, 75%, 100% {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }

    25% {
        -webkit-transform: translateY(-20px);
        -ms-transform: translateY(-20px);
        -o-transform: translateY(-20px);
        transform: translateY(-20px);
    }
}

/* LOADER 3 */

#loader-3:before, #loader-3:after {
    content: "";
    width: 20px;
    height: 20px;
    position: absolute;
    top: 0;
    left: calc(50% - 10px);
    background-color: #3498db;
    animation: squaremove 1s ease-in-out infinite;
}

#loader-3:after {
    bottom: 0;
    animation-delay: 0.5s;
}

@keyframes squaremove {
    0%, 100% {
        -webkit-transform: translate(0, 0) rotate(0);
        -ms-transform: translate(0, 0) rotate(0);
        -o-transform: translate(0, 0) rotate(0);
        transform: translate(0, 0) rotate(0);
    }

    25% {
        -webkit-transform: translate(40px, 40px) rotate(45deg);
        -ms-transform: translate(40px, 40px) rotate(45deg);
        -o-transform: translate(40px, 40px) rotate(45deg);
        transform: translate(40px, 40px) rotate(45deg);
    }

    50% {
        -webkit-transform: translate(0px, 80px) rotate(0deg);
        -ms-transform: translate(0px, 80px) rotate(0deg);
        -o-transform: translate(0px, 80px) rotate(0deg);
        transform: translate(0px, 80px) rotate(0deg);
    }

    75% {
        -webkit-transform: translate(-40px, 40px) rotate(45deg);
        -ms-transform: translate(-40px, 40px) rotate(45deg);
        -o-transform: translate(-40px, 40px) rotate(45deg);
        transform: translate(-40px, 40px) rotate(45deg);
    }
}

/* LOADER 4 */

#loader-4 span {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 100%;
    background-color: #3498db;
    margin: 35px 5px;
    opacity: 0;
}

#loader-4 span:nth-child(1) {
    animation: opacitychange 1s ease-in-out infinite;
}

#loader-4 span:nth-child(2) {
    animation: opacitychange 1s ease-in-out 0.33s infinite;
}

#loader-4 span:nth-child(3) {
    animation: opacitychange 1s ease-in-out 0.66s infinite;
}

@keyframes opacitychange {
    0%, 100% {
        opacity: 0;
    }

    60% {
        opacity: 1;
    }
}

/* LOADER 5 */

#loader-5 span {
    display: block;
    position: absolute;
    left: calc(50% - 20px);
    top: calc(50% - 20px);
    width: 20px;
    height: 20px;
    background-color: #3498db;
}

#loader-5 span:nth-child(2) {
    animation: moveanimation1 1s ease-in-out infinite;
}

#loader-5 span:nth-child(3) {
    animation: moveanimation2 1s ease-in-out infinite;
}

#loader-5 span:nth-child(4) {
    animation: moveanimation3 1s ease-in-out infinite;
}

@keyframes moveanimation1 {
    0%, 100% {
        -webkit-transform: translateX(0px);
        -ms-transform: translateX(0px);
        -o-transform: translateX(0px);
        transform: translateX(0px);
    }

    75% {
        -webkit-transform: translateX(30px);
        -ms-transform: translateX(30px);
        -o-transform: translateX(30px);
        transform: translateX(30px);
    }
}

@keyframes moveanimation2 {
    0%, 100% {
        -webkit-transform: translateY(0px);
        -ms-transform: translateY(0px);
        -o-transform: translateY(0px);
        transform: translateY(0px);
    }

    75% {
        -webkit-transform: translateY(30px);
        -ms-transform: translateY(30px);
        -o-transform: translateY(30px);
        transform: translateY(30px);
    }
}

@keyframes moveanimation3 {
    0%, 100% {
        -webkit-transform: translate(0px, 0px);
        -ms-transform: translate(0px, 0px);
        -o-transform: translate(0px, 0px);
        transform: translate(0px, 0px);
    }

    75% {
        -webkit-transform: translate(30px, 30px);
        -ms-transform: translate(30px, 30px);
        -o-transform: translate(30px, 30px);
        transform: translate(30px, 30px);
    }
}

/* LOADER 6 */

#loader-6 {
    top: 40px;
    left: -2.5px;
}

#loader-6 span {
    display: inline-block;
    width: 5px;
    height: 20px;
    background-color: #3498db;
}

#loader-6 span:nth-child(1) {
    animation: grow 1s ease-in-out infinite;
}

#loader-6 span:nth-child(2) {
    animation: grow 1s ease-in-out 0.15s infinite;
}

#loader-6 span:nth-child(3) {
    animation: grow 1s ease-in-out 0.30s infinite;
}

#loader-6 span:nth-child(4) {
    animation: grow 1s ease-in-out 0.45s infinite;
}

@keyframes grow {
    0%, 100% {
        -webkit-transform: scaleY(1);
        -ms-transform: scaleY(1);
        -o-transform: scaleY(1);
        transform: scaleY(1);
    }

    50% {
        -webkit-transform: scaleY(1.8);
        -ms-transform: scaleY(1.8);
        -o-transform: scaleY(1.8);
        transform: scaleY(1.8);
    }
}

/* LOADER 7 */

#loader-7 {
    -webkit-perspective: 120px;
    -moz-perspective: 120px;
    -ms-perspective: 120px;
    perspective: 120px;
}

#loader-7:before {
    content: "";
    position: absolute;
    left: 25px;
    top: 25px;
    width: 50px;
    height: 50px;
    background-color: #3498db;
    animation: flip 1s infinite;
}

@keyframes flip {
    0% {
        transform: rotate(0);
    }

    50% {
        transform: rotateY(180deg);
    }

    100% {
        transform: rotateY(180deg) rotateX(180deg);
    }
}

/* LOADER 8 */

#loader-8:before {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    top: calc(50% - 10px);
    left: 0px;
    background-color: #3498db;
    animation: rotatemove 1s infinite;
}

@keyframes rotatemove {
    0% {
        -webkit-transform: scale(1) translateX(0px);
        -ms-transform: scale(1) translateX(0px);
        -o-transform: scale(1) translateX(0px);
        transform: scale(1) translateX(0px);
    }

    100% {
        -webkit-transform: scale(2) translateX(45px);
        -ms-transform: scale(2) translateX(45px);
        -o-transform: scale(2) translateX(45px);
        transform: scale(2) translateX(45px);
    }
}