/*下移*/
@-webkit-keyframes clickdown {
    0% {
        opacity: 0.5;
        -webkit-transform: translatey(0px);
        transform: translatey(0px);
    }

    100% {
        opacity: 1;
        -webkit-transform: translatey(10px);
        transform: translatey(10px);
    }
}

@keyframes clickdown {
    0% {
        opacity: 0.5;
        -webkit-transform: translatey(0px);
        transform: translatey(0px);
    }

    100% {
        opacity: 1;
        -webkit-transform: translatey(10px);
        transform: translatey(10px);
    }
}

@-webkit-keyframes clickweight {
    0% {
        opacity: 0.5;
        font-weight: 500;
    }

    50% {
        opacity: 1;
        font-weight: 700;
    }
    100% {
        opacity: 0.5;
        font-weight: 500;
    }
}

@keyframes clickweight {
    0% {
        opacity: 0.5;
        font-weight: 500;
    }

    50% {
        opacity: 1;
        font-weight: 700;
    }
    100% {
        opacity: 0.5;
        font-weight: 500;
    }
}