SMANAGE/TempLate/Invite/css/night.css

.night {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    transform: rotateZ(45deg);
}

.shooting_star {
    position: absolute;
    left: 0%;
    top: 50%;
    height: 2px;
    background: linear-gradient(-45deg, #5f91ff, rgba(0, 0, 255, 0));
    border-radius: 100%;
    filter: drop-shadow(0 0 6px #699bff);
    -webkit-animation: tail 6000ms ease-in-out infinite, shooting 6000ms ease-in-out infinite;
    animation: tail 6000ms ease-in-out infinite, shooting 6000ms ease-in-out infinite;
}
.shooting_star::before {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    right: 0;
    height: 2px;
    background: linear-gradient(-45deg, rgba(0, 0, 255, 0), #5f91ff, rgba(0, 0, 255, 0));
    transform: translateX(50%) rotateZ(45deg);
    border-radius: 100%;
    -webkit-animation: shining 3000ms ease-in-out infinite;
    animation: shining 3000ms ease-in-out infinite;
}
.shooting_star::after {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    right: 0;
    height: 2px;
    background: linear-gradient(-45deg, rgba(0, 0, 255, 0), #5f91ff, rgba(0, 0, 255, 0));
    transform: translateX(50%) rotateZ(45deg);
    border-radius: 100%;
    -webkit-animation: shining 3000ms ease-in-out infinite;
    animation: shining 3000ms ease-in-out infinite;
    transform: translateX(50%) rotateZ(-45deg);
}
.shooting_star:nth-child(1) {
    top: calc(20% - -20px);
    left: calc(20% + 200px);
    -webkit-animation-delay: 1000ms;
    animation-delay: 1000ms;
}
.shooting_star:nth-child(1)::before, .shooting_star:nth-child(1)::after {
    -webkit-animation-delay: 1000ms;
    animation-delay: 1000ms;
}
.shooting_star:nth-child(2) {
    top: calc(20% - -100px);
    left: calc(20% + 100px);
    -webkit-animation-delay: 2000ms;
    animation-delay: 2000ms;
}
.shooting_star:nth-child(2)::before, .shooting_star:nth-child(2)::after {
    -webkit-animation-delay: 2000ms;
    animation-delay: 2000ms;
}
.shooting_star:nth-child(3) {
    top: calc(50% - -30px);
    left: calc(0% + 250px);
    -webkit-animation-delay: 3000ms;
    animation-delay: 3000ms;
}
.shooting_star:nth-child(3)::before, .shooting_star:nth-child(3)::after {
    -webkit-animation-delay: 3000ms;
    animation-delay: 3000ms;
}
.shooting_star:nth-child(4) {
    top: calc(50% - -150px);
    left: calc(0% + 63px);
    -webkit-animation-delay: 4859ms;
    animation-delay: 4859ms;
}
.shooting_star:nth-child(4)::before, .shooting_star:nth-child(4)::after {
    -webkit-animation-delay: 4859ms;
    animation-delay: 4859ms;
}
.shooting_star:nth-child(5) {
    top: calc(50% - 21px);
    left: calc(0% + 154px);
    -webkit-animation-delay: 8735ms;
    animation-delay: 8735ms;
}
.shooting_star:nth-child(5)::before, .shooting_star:nth-child(5)::after {
    -webkit-animation-delay: 8735ms;
    animation-delay: 8735ms;
}
.shooting_star:nth-child(6) {
    top: calc(50% - -106px);
    left: calc(0% + 130px);
    -webkit-animation-delay: 2949ms;
    animation-delay: 2949ms;
}
.shooting_star:nth-child(6)::before, .shooting_star:nth-child(6)::after {
    -webkit-animation-delay: 2949ms;
    animation-delay: 2949ms;
}
.shooting_star:nth-child(7) {
    top: calc(50% - -90px);
    left: calc(0% + 95px);
    -webkit-animation-delay: 7816ms;
    animation-delay: 7816ms;
}
.shooting_star:nth-child(7)::before, .shooting_star:nth-child(7)::after {
    -webkit-animation-delay: 7816ms;
    animation-delay: 7816ms;
}
.shooting_star:nth-child(8) {
    top: calc(50% - 50px);
    left: calc(0% + 117px);
    -webkit-animation-delay: 3768ms;
    animation-delay: 3768ms;
}
.shooting_star:nth-child(8)::before, .shooting_star:nth-child(8)::after {
    -webkit-animation-delay: 3768ms;
    animation-delay: 3768ms;
}
.shooting_star:nth-child(9) {
    top: calc(50% - 190px);
    left: calc(0% + 158px);
    -webkit-animation-delay: 2620ms;
    animation-delay: 2620ms;
}
.shooting_star:nth-child(9)::before, .shooting_star:nth-child(9)::after {
    -webkit-animation-delay: 2620ms;
    animation-delay: 2620ms;
}
.shooting_star:nth-child(10) {
    top: calc(50% - 6px);
    left: calc(0% + 96px);
    -webkit-animation-delay: 1842ms;
    animation-delay: 1842ms;
}
.shooting_star:nth-child(10)::before, .shooting_star:nth-child(10)::after {
    -webkit-animation-delay: 1842ms;
    animation-delay: 1842ms;
}
.shooting_star:nth-child(11) {
    top: calc(50% - 129px);
    left: calc(0% + 133px);
    -webkit-animation-delay: 41ms;
    animation-delay: 41ms;
}
.shooting_star:nth-child(11)::before, .shooting_star:nth-child(11)::after {
    -webkit-animation-delay: 41ms;
    animation-delay: 41ms;
}
.shooting_star:nth-child(12) {
    top: calc(50% - 22px);
    left: calc(0% + 275px);
    -webkit-animation-delay: 4525ms;
    animation-delay: 4525ms;
}
.shooting_star:nth-child(12)::before, .shooting_star:nth-child(12)::after {
    -webkit-animation-delay: 4525ms;
    animation-delay: 4525ms;
}
.shooting_star:nth-child(13) {
    top: calc(50% - 143px);
    left: calc(0% + 219px);
    -webkit-animation-delay: 3600ms;
    animation-delay: 3600ms;
}
.shooting_star:nth-child(13)::before, .shooting_star:nth-child(13)::after {
    -webkit-animation-delay: 3600ms;
    animation-delay: 3600ms;
}
.shooting_star:nth-child(14) {
    top: calc(50% - -156px);
    left: calc(0% + 142px);
    -webkit-animation-delay: 6309ms;
    animation-delay: 6309ms;
}
.shooting_star:nth-child(14)::before, .shooting_star:nth-child(14)::after {
    -webkit-animation-delay: 6309ms;
    animation-delay: 6309ms;
}
.shooting_star:nth-child(15) {
    top: calc(50% - 100px);
    left: calc(0% + 145px);
    -webkit-animation-delay: 7858ms;
    animation-delay: 7858ms;
}
.shooting_star:nth-child(15)::before, .shooting_star:nth-child(15)::after {
    -webkit-animation-delay: 7858ms;
    animation-delay: 7858ms;
}
.shooting_star:nth-child(16) {
    top: calc(50% - 137px);
    left: calc(0% + 40px);
    -webkit-animation-delay: 2250ms;
    animation-delay: 2250ms;
}
.shooting_star:nth-child(16)::before, .shooting_star:nth-child(16)::after {
    -webkit-animation-delay: 2250ms;
    animation-delay: 2250ms;
}
.shooting_star:nth-child(17) {
    top: calc(50% - 75px);
    left: calc(0% + 107px);
    -webkit-animation-delay: 1351ms;
    animation-delay: 1351ms;
}
.shooting_star:nth-child(17)::before, .shooting_star:nth-child(17)::after {
    -webkit-animation-delay: 1351ms;
    animation-delay: 1351ms;
}
.shooting_star:nth-child(18) {
    top: calc(50% - -108px);
    left: calc(0% + 42px);
    -webkit-animation-delay: 482ms;
    animation-delay: 482ms;
}
.shooting_star:nth-child(18)::before, .shooting_star:nth-child(18)::after {
    -webkit-animation-delay: 482ms;
    animation-delay: 482ms;
}
.shooting_star:nth-child(19) {
    top: calc(50% - 156px);
    left: calc(0% + 159px);
    -webkit-animation-delay: 2341ms;
    animation-delay: 2341ms;
}
.shooting_star:nth-child(19)::before, .shooting_star:nth-child(19)::after {
    -webkit-animation-delay: 2341ms;
    animation-delay: 2341ms;
}
.shooting_star:nth-child(20) {
    top: calc(50% - 152px);
    left: calc(0% + 120px);
    -webkit-animation-delay: 4565ms;
    animation-delay: 4565ms;
}
.shooting_star:nth-child(20)::before, .shooting_star:nth-child(20)::after {
    -webkit-animation-delay: 4565ms;
    animation-delay: 4565ms;
}

@-webkit-keyframes tail {
    0% {
        width: 0;
    }
    30% {
        width: 100px;
    }
    100% {
        width: 0;
    }
}

@keyframes tail {
    0% {
        width: 0;
    }
    30% {
        width: 100px;
    }
    100% {
        width: 0;
    }
}
@-webkit-keyframes shining {
    0% {
        width: 0;
    }
    50% {
        width: 30px;
    }
    100% {
        width: 0;
    }
}
@keyframes shining {
    0% {
        width: 0;
    }
    50% {
        width: 30px;
    }
    100% {
        width: 0;
    }
}
@-webkit-keyframes shooting {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100vw);
    }
}
@keyframes shooting {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(100vw - 300px));
    }
}
@-webkit-keyframes sky {
    0% {
        transform: rotate(45deg);
    }
    100% {
        transform: rotate(405deg);
    }
}
@keyframes sky {
    0% {
        transform: rotate(45deg);
    }
    100% {
        transform: rotate(405deg);
    }
}