@import url("https://fonts.googleapis.com/css?family=Josefin+Sans");
@import url("https://fonts.googleapis.com/css?family=Aldrich");
* {
    box-sizing: border-box;
}

main {
    position: relative;
    height: 100vh;
    background: linear-gradient(to top, #1b1d1d, rgba(255, 255, 255, 0.75));
}

body {
    font-size: 12px;
    font-family: "Josefin Sans", "Roboto", sans-serif;
    color: rgba(255, 255, 255, 0.75);
    overflow: hidden;
    background-color: #252627;
}

a {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #bfd4d3;
}

.title {
    font-family: "Aldrich", "Roboto", sans-serif;
    font-size: 100px;
    margin-bottom: 0.5em;
}

.title span {
    color: #80ece8;
}

.title:after {
    content: "";
    display: block;
    height: 10px;
    margin: -12px auto 0 auto;
    background-color: #80ece8;
}

.crane__list,
.skyscrappers__list,
.tree__container {
    position: absolute;
    width: 100%;
    bottom: 0;
}

.advice {
    display: flex;
    height: 50vh;
    width: 100vw;
    flex-flow: column nowrap;
    justify-content: center;
    align-items: center;
    z-index:3;
}
.advice__title {
    font-size: 3rem;
    text-align: center;
}
.advice__description {
    margin-top: 1rem;
    font-size: 2rem;
    text-align: center;
}
.advice__description span:first-child {
    margin-right: -0.7rem;
}
.advice__description span:last-child {
    margin-left: -0.7rem;
}

.city-stuff {
    display: flex;
    position: absolute;
    justify-content: center;
    width: 100%;
    height: 50vh;
    bottom: 0;
    overflow: hidden;
    box-shadow: inset 0 -60px 0 -30px #4bafac;
}

.skyscrappers__list {
    width: 100%;
    height: 86.6666666667px;
    left: 0;
}
.skyscrappers__list .skyscrapper__item {
    position: absolute;
    height: inherit;
    bottom: 15%;
    width: 43.3333333333px;
    background: linear-gradient(115deg, #4bafac 73%, #3c8b89 73%, #3c8b89 100%);
}
.skyscrappers__list .skyscrapper__item::after {
    content: "";
    position: absolute;
    width: 80%;
    height: 80%;
    left: 10%;
    bottom: 10%;
    background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAAGCAYAAAAG5SQMAAAAFElEQVQImWP4////fwYYIJKDEwAAfPsP8eFXG40AAAAASUVORK5CYII=") space;
}
.skyscrappers__list .skyscrapper__item:last-child:not(:only-child) {
    background: #4bafac;
}
.skyscrappers__list .skyscrapper-1 {
    width: 121.3333333333px;
    height: 138.6666666667px;
    right: 25%;
    bottom: 0;
    z-index: 10;
    transform: rotate(180deg);
}
@media screen and (max-width: 450px) {
    .skyscrappers__list .skyscrapper-1 {
        display: none;
    }
}
.skyscrappers__list .skyscrapper-2 {
    width: 60.6666666667px;
    height: 69.3333333333px;
    right: 35%;
    bottom: 0;
    z-index: 10;
    transform: rotate(180deg);
    bottom: 10%;
}
@media screen and (max-width: 900px) {
    .skyscrappers__list .skyscrapper-2 {
        display: none;
    }
}
@media screen and (max-width: 450px) {
    .skyscrappers__list .skyscrapper-1 {
        display: none;
    }
}
.skyscrappers__list .skyscrapper-3 {
    width: 40.4444444444px;
    height: 46.2222222222px;
    right: 45%;
    bottom: 0;
    z-index: 10;
    transform: rotate(180deg);
    height: 115.5555555556px;
}
@media screen and (max-width: 900px) {
    .skyscrappers__list .skyscrapper-3 {
        display: none;
    }
}
@media screen and (max-width: 450px) {
    .skyscrappers__list .skyscrapper-1 {
        display: none;
    }
}
.skyscrappers__list .skyscrapper-4 {
    width: 30.3333333333px;
    height: 34.6666666667px;
    right: 55%;
    bottom: 0;
    z-index: 10;
    transform: rotate(180deg);
    height: 86.6666666667px;
}
.skyscrappers__list .skyscrapper-4::after {
    width: 20%;
    height: 60%;
    left: 25%;
}
@media screen and (max-width: 450px) {
    .skyscrappers__list .skyscrapper-1 {
        display: none;
    }
}
.skyscrappers__list .skyscrapper-5 {
    width: 24.2666666667px;
    height: 27.7333333333px;
    right: 65%;
    bottom: 0;
    z-index: 10;
    transform: rotate(180deg);
    width: 7%;
    right: 67%;
    height: 50%;
    z-index: 11;
}
.skyscrappers__list .skyscrapper-5::after {
    height: 0;
}
@media screen and (max-width: 450px) {
    .skyscrappers__list .skyscrapper-1 {
        display: none;
    }
}

.crane-cabin, .crane-arm, .crane-picker {
    transform-origin: 80% center;
    -webkit-animation: crane__movement 12s infinite alternate;
    animation: crane__movement 12s infinite alternate;
}

.crane__list {
    width: 260px;
    height: 173.3333333333px;
    z-index: 0;
    perspective: 600px;
}
.crane__list .crane__item {
    position: absolute;
    border: solid 1px #4bafac;
    border-radius: 2px;
}
.crane__list .crane-cable {
    width: 1px;
    height: 1px;
    border: none;
    outline: 1px solid transparent;
    background: #4bafac;
    z-index: 0;
}
.crane__list .crane-cable-1 {
    width: 60%;
    top: 0;
    left: 11%;
    transform-origin: right 0;
    -webkit-animation: cable-1__movement 12s infinite alternate;
    animation: cable-1__movement 12s infinite alternate;
}
.crane__list .crane-cable-2 {
    width: 19%;
    top: 0;
    right: 8%;
    transform-origin: top left;
    -webkit-animation: cable-2__movement 12s infinite alternate;
    animation: cable-2__movement 12s infinite alternate;
}
.crane__list .crane-cable-3 {
    height: 30%;
    top: 22%;
    left: 9%;
    transform-origin: right center;
    -webkit-animation: cable-3__movement 12s ease-in-out infinite alternate;
    animation: cable-3__movement 12s ease-in-out infinite alternate;
}
.crane__list .crane-cable-3::after {
    content: "";
    display: block;
    position: absolute;
    height: 0.2em;
    width: 9000%;
    bottom: 0;
    left: -4500%;
    background: #90d0cd;
    border: 1px solid #4bafac;
}
.crane__list .crane-stand {
    width: 5%;
    height: 100%;
    right: 25%;
    z-index: 1;
    background: linear-gradient(to top, #4bafac, #bfd4d3);
}
.crane__list .crane-weight {
    width: 8%;
    height: 20%;
    right: 4%;
    top: 12%;
    z-index: 2;
    background: #a9d1cf;
    transform-origin: 0 center;
    -webkit-animation: crane-weight__movement 12s infinite alternate;
    animation: crane-weight__movement 12s infinite alternate;
}
.crane__list .crane-cabin {
    width: 12%;
    height: 9%;
    right: 24%;
    top: 20%;
    z-index: 2;
    background: #a9d1cf;
}
.crane__list .crane-cabin::after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 10%;
    top: 60%;
    left: 0;
    background: white;
}
.crane__list .crane-arm {
    width: 100%;
    height: 7%;
    top: 15%;
    border-top-left-radius: 10px;
    z-index: 3;
    background: #a9d1cf;
}

.crane-1 {
    left: 20%;
    z-index: 10;
}

.crane-2 {
    left: 30%;
    z-index: 10;
    bottom: -1rem;
    z-index: -1;
    transform: scale(0.75) scaleX(-1);
}
@media screen and (max-width: 900px) {
    .crane-2 {
        display: none;
    }
}
.crane-2 .crane-cable-3 {
    -webkit-animation-delay: 3s;
    animation-delay: 3s;
}

.crane-3 {
    left: 40%;
    z-index: 10;
    bottom: -0.5rem;
    transform: scale(0.8);
}
@media screen and (max-width: 900px) {
    .crane-3 {
        z-index: -1;
        transform: scale(0.75) scaleX(-1);
    }
}
@media screen and (max-width: 900px) {
    .crane-3 {
        display: none;
    }
}
.crane-3 .crane-cable-3 {
    -webkit-animation-delay: 4.5s;
    animation-delay: 4.5s;
}

.tree__container {
    width: 100%;
    height: 62.6666666667px;
    left: 0;
    margin-bottom: 4px;
}

.tree__item {
    display: flex;
    flex-flow: column nowrap;
    position: absolute;
    justify-content: flex-end;
    align-items: center;
    left: 60%;
}

.tree__trunk {
    order: 2;
    display: block;
    position: absolute;
    width: 4px;
    height: 8px;
    margin-top: 8px;
    border-radius: 2px;
    background: #57473d;
}

.tree__leaves {
    order: 1;
    position: relative;
    border-top: 0 solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 32px solid #4bafac;
    border-left: 4px solid transparent;
}
.tree__leaves::after {
    content: "";
    position: absolute;
    height: 100%;
    left: -4px;
    border-top: 0;
    border-right: 0;
    border-bottom: 32px solid #3c8b89;
    border-left: 4px solid transparent;
}

.tree-1 {
    left: 66%;
}
@media screen and (max-width: 768px) {
    .tree-1 {
        display: none;
    }
}

.tree-2 {
    left: 67%;
}
@media screen and (max-width: 768px) {
    .tree-2 {
        display: none;
    }
}

.tree-4 {
    left: 57%;
}

.tree-5 {
    left: 58%;
}

.tree-7 {
    left: 51%;
}
@media screen and (max-width: 450px) {
    .tree-7 {
        display: none;
    }
}

.tree-8 {
    left: 52%;
}
@media screen and (max-width: 450px) {
    .tree-8 {
        display: none;
    }
}

@-webkit-keyframes cable-1__movement {
    0%, 20% {
        transform: rotateY(0) rotateZ(-10deg);
    }
    70%, 100% {
        transform: rotateY(45deg) rotateZ(-10deg);
    }
}

@keyframes cable-1__movement {
    0%, 20% {
        transform: rotateY(0) rotateZ(-10deg);
    }
    70%, 100% {
        transform: rotateY(45deg) rotateZ(-10deg);
    }
}
@-webkit-keyframes cable-2__movement {
    0%, 20% {
        transform: rotateY(0) rotateZ(29deg);
    }
    70%, 100% {
        transform: rotateY(15deg) rotateZ(29deg);
    }
}
@keyframes cable-2__movement {
    0%, 20% {
        transform: rotateY(0) rotateZ(29deg);
    }
    70%, 100% {
        transform: rotateY(15deg) rotateZ(29deg);
    }
}
@-webkit-keyframes cable-3__movement {
    0% {
        transform: translate(0, 0);
    }
    20% {
        transform: translate(2500%, -18%);
    }
    60% {
        transform: translate(11000%, -25%);
    }
    70% {
        height: 30%;
        transform: translate(9100%, -25%);
    }
    90%, 100% {
        height: 80%;
        transform: translate(9100%, -15%);
    }
}
@keyframes cable-3__movement {
    0% {
        transform: translate(0, 0);
    }
    20% {
        transform: translate(2500%, -18%);
    }
    60% {
        transform: translate(11000%, -25%);
    }
    70% {
        height: 30%;
        transform: translate(9100%, -25%);
    }
    90%, 100% {
        height: 80%;
        transform: translate(9100%, -15%);
    }
}
@-webkit-keyframes crane__movement {
    0%, 20% {
        transform: rotateY(0);
    }
    70%, 100% {
        transform: rotateY(45deg);
    }
}
@keyframes crane__movement {
    0%, 20% {
        transform: rotateY(0);
    }
    70%, 100% {
        transform: rotateY(45deg);
    }
}
@-webkit-keyframes crane-weight__movement {
    0%, 20% {
        transform: rotateY(0) translateX(0);
    }
    70%, 100% {
        transform: rotateY(45deg) translateX(-50%);
    }
}
@keyframes crane-weight__movement {
    0%, 20% {
        transform: rotateY(0) translateX(0);
    }
    70%, 100% {
        transform: rotateY(45deg) translateX(-50%);
    }
}