.slide-left {
    -webkit-animation: slide-left 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    animation: slide-left 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}
.slide-top {
    -webkit-animation: slide-top 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    animation: slide-top 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}
.tracking-in-expand {
    -webkit-animation: tracking-in-expand 0.7s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
    animation: tracking-in-expand 0.7s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}
.slide-right {
    -webkit-animation: slide-right 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
    animation: slide-right 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}


/**
 * ----------------------------------------
 * animation slide-right
 * ----------------------------------------
 */
@-webkit-keyframes slide-right {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(50px);
        transform: translateX(50px);
    }
}
@keyframes slide-right {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(50px);
        transform: translateX(50px);
    }
}

/**
 * ----------------------------------------
 * animation tracking-in-expand
 * ----------------------------------------
 */
@-webkit-keyframes tracking-in-expand {
    0% {
        letter-spacing: -0.5em;
        opacity: 0;
    }
    40% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}
@keyframes tracking-in-expand {
    0% {
        letter-spacing: -0.5em;
        opacity: 0;
    }
    40% {
        opacity: 0.6;
    }
    100% {
        opacity: 1;
    }
}

/**
 * ----------------------------------------
 * animation slide-top
 * ----------------------------------------
 */
@-webkit-keyframes slide-top {
    0% {
        opacity: 0.5;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(-100px);
        transform: translateY(-100px);
    }
}
@keyframes slide-top {
    0% {
        opacity: 0.5;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(-100px);
        transform: translateY(-100px);
    }
}


/**
 * ----------------------------------------
 * animation slide-left
 * ----------------------------------------
 */
@-webkit-keyframes slide-left {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(-50px);
        transform: translateX(-50px);
    }
}
@keyframes slide-left {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(-50px);
        transform: translateX(-50px);
    }
}