/* font-family: 'Montserrat', sans-serif; */

*, ::before, ::after{
    box-sizing: border-box;
}

body{
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    background-color: rgba(0, 0, 0, 0.5);
    background-image: url(../img/Background.png);
    background-repeat: repeat;
    display: grid;
    place-content: center;
    height: 100vh;
}

.container{
    /* border: 1px solid white; */
    border-radius: 50%;
}

.btn-explore{
    padding: 0;
    width: 300px;
    height: 300px;
    font-size: 2.75rem;
    font-family: 'Montserrat', sans-serif;
    color: white;
    background-image: url(../img/mars-svgrepo-com.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border: none;
    border-radius: 50%;
    outline: none;
    transition: all 250ms;
}

.btn-explore:focus, 
.btn-explore:hover{
    transform: scale(0.95);
    box-shadow: 0 0 1px 40px rgba(253, 123, 63, 0.3),
                0 0 10px 80px rgba(245, 18, 18, 0.5);
}

.blast{
    display: inline-block;
    cursor: pointer;
    transition: all 250ms;
    -webkit-animation-name: rubberBand;
    animation-name: rubberBand;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

@-webkit-keyframes rubberBand {
0% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
    }
30% {
    -webkit-transform: scale3d(1.25, 0.75, 1);
    transform: scale3d(1.45, 0.75, 1);
    }
40% {
    -webkit-transform: scale3d(0.75, 1.25, 1);
    transform: scale3d(0.75, 1.25, 1);
    }
50% {
    -webkit-transform: scale3d(1.15, 0.85, 1);
    transform: scale3d(1.15, 0.85, 1);
    }
65% {
    -webkit-transform: scale3d(.95, 1.05, 1);
    transform: scale3d(.95, 1.05, 1);
    }
75% {
    -webkit-transform: scale3d(1.05, .95, 1);
    transform: scale3d(1.05, .95, 1);
    }
100% {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
    }
}

@keyframes rubberBand {
0% {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
30% {
        -webkit-transform: scale3d(1.25, 0.75, 1);
        transform: scale3d(1.25, 0.75, 1);
    }
40% {
        -webkit-transform: scale3d(0.75, 1.25, 1);
        transform: scale3d(0.75, 1.25, 1);
    }
50% {
        -webkit-transform: scale3d(1.15, 0.85, 1);
        transform: scale3d(1.15, 0.85, 1);
    }
65% {
        -webkit-transform: scale3d(.95, 1.05, 1);
        transform: scale3d(.95, 1.05, 1);
    }
75% {
        -webkit-transform: scale3d(1.05, .95, 1);
        transform: scale3d(1.05, .95, 1);
    }
100% {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
}  

.flipInY {
    -webkit-backface-visibility: visible !important;
    backface-visibility: visible !important;
    -webkit-animation-name: flipInY;
    animation-name: flipInY;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    }
    @-webkit-keyframes flipInY {
    0% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    opacity: 0;
    }
    40% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    }
    60% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    opacity: 1;
    }
    80% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    }
    100% {
    -webkit-transform: perspective(400px);
    transform: perspective(400px);
    }
    }
    @keyframes flipInY {
    0% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    opacity: 0;
    }
    40% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
    -webkit-transition-timing-function: ease-in;
    transition-timing-function: ease-in;
    }
    60% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
    opacity: 1;
    }
    80% {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    }
    100% {
    -webkit-transform: perspective(400px);
    transform: perspective(400px);
    }
    }