.w3-spin {
    animation: w3-spin 2s infinite linear;
}
@keyframes w3-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(359deg);
    }
}
.w3-animate-fading {
    animation: fading 10s infinite;
}
@keyframes fading {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}
.w3-animate-opacity {
    animation: opac 0.8s;
}
@keyframes opac {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}
.w3-animate-top {
    position: relative;
    animation: animatetop 0.4s;
}
@keyframes animatetop {
    from {
        top: -300px;
        opacity: 0;
    }
    to {
        top: 0;
        opacity: 1;
    }
}
.w3-animate-left {
    position: relative;
    animation: animateleft 0.4s;
}
@keyframes animateleft {
    from {
        left: -300px;
        opacity: 0;
    }
    to {
        left: 0;
        opacity: 1;
    }
}
.w3-animate-right {
    position: relative;
    animation: animateright 0.4s;
}
@keyframes animateright {
    from {
        right: -300px;
        opacity: 0;
    }
    to {
        right: 0;
        opacity: 1;
    }
}
.w3-animate-bottom {
    position: relative;
    animation: animatebottom 0.4s;
}
@keyframes animatebottom {
    from {
        bottom: -300px;
        opacity: 0;
    }
    to {
        bottom: 0;
        opacity: 1;
    }
}
.w3-animate-zoom {
    animation: animatezoom 0.6s;
}
@keyframes animatezoom {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}
.w3-animate-input {
    transition: width 0.4s ease-in-out;
}
.w3-animate-input:focus {
    width: 100% !important;
}