shine blesk

shine blesk

.blesk {
    width: 100%;
    padding: 10px 15px;
    /* background: #3260d6; */
    border-radius: 7px;
    margin-bottom: 20px;
    display: block;
    outline: 0;
    border: 0;
    color: #fff;
    font-size: 18px;
    text-transform: uppercase;
    cursor: pointer;
    background-size: 200% 100%,auto,100% 2px,100% 2px,100% 1px,100% 1px;
    background-image: linear-gradient(45deg,rgba(255,255,255,.0) 30%,rgba(255,255,255,.8),rgba(255,255,255,.0) 70%);
    background-repeat: no-repeat;
    background-position: -200% 0,0 0,0 0,0 100%,0 4px,0 calc(100% - 4px);
    animation: shine 5s ease reverse infinite;
}


@keyframes shine {
    100% {
        background-position: 500% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    20% {
        background-position: 200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    0% {
        background-position: -200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }
}

@-webkit-keyframes shine {
    100% {
        background-position: 500% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    20% {
        background-position: 200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    0% {
        background-position: -200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }
}

@-moz-keyframes shine {
    100% {
        background-position: 500% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    20% {
        background-position: 200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    0% {
        background-position: -200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }
}

@-ms-keyframes shine {
    100% {
        background-position: 500% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    20% {
        background-position: 200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    0% {
        background-position: -200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }
}

@-o-keyframes shine {
    100% {
        background-position: 500% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    20% {
        background-position: 200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }

    0% {
        background-position: -200% 0, 0 0, 0 0, 0 100%, 0 4px, 0 calc(100% - 4px)
    }
}