@-webkit-keyframes d_appear {
    0% {
        top: -200px; /* start */
    }
    100% {
        top: 0; /* end */
    }
}
@-webkit-keyframes d_disappear {
    0% {
        top: 0;
    }
    100% {
        top: -200px;
    }
}
@-webkit-keyframes c_grow {
    0% {
        margin-top: 35px;
    }
    100% {
        margin-top: 235px;
    }
}
@-webkit-keyframes c_shrink {
    0% {
        margin-top: 235px;
    }
    100% {
        margin-top: 35px;
    }
}
@-moz-keyframes d_appear {
    0% {
        top: -200px; /* start */
    }
    100% {
        top: 0; /* end */
    }
}
@-moz-keyframes d_disappear {
    0% {
        top: 0;
    }
    100% {
        top: -200px;
    }
}
@-moz-keyframes c_grow {
    0% {
        margin-top: 35px;
    }
    100% {
        margin-top: 235px;
    }
}
@-moz-keyframes c_shrink {
    0% {
        margin-top: 235px;
    }
    100% {
        margin-top: 35px;
    }
}
@-o-keyframes d_appear {
    0% {
        top: -200px; /* start */
    }
    100% {
        top: 0; /* end */
    }
}
@-o-keyframes d_disappear {
    0% {
        top: 0;
    }
    100% {
        top: -200px;
    }
}
@-o-keyframes c_grow {
    0% {
        margin-top: 35px;
    }
    100% {
        margin-top: 235px;
    }
}
@-o-keyframes c_shrink {
    0% {
        margin-top: 235px;
    }
    100% {
        margin-top: 35px;
    }
}
@-ms-keyframes d_appear {
    0% {
        top: -200px; /* start */
    }
    100% {
        top: 0; /* end */
    }
}
@-ms-keyframes d_disappear {
    0% {
        top: 0;
    }
    100% {
        top: -200px;
    }
}
@-ms-keyframes c_grow {
    0% {
        margin-top: 35px;
    }
    100% {
        margin-top: 235px;
    }
}
@-ms-keyframes c_shrink {
    0% {
        margin-top: 235px;
    }
    100% {
        margin-top: 35px;
    }
}
@keyframes d_appear {
    0% {
        top: -200px; /* start */
    }
    100% {
        top: 0; /* end */
    }
}
@keyframes d_disappear {
    0% {
        top: 0;
    }
    100% {
        top: -200px;
    }
}
@keyframes c_grow {
    0% {
        margin-top: 35px;
    }
    100% {
        margin-top: 235px;
    }
}
@keyframes c_shrink {
    0% {
        margin-top: 235px;
    }
    100% {
        margin-top: 35px;
    }
}
.bar.animate_in,
.bar.animate_out,
.container.grow,
.container.shrink {
    -webkit-animation-duration: 0.3s;
    -webkit-animation-fill-mode: forwards;
    -webkit-animation-timing-function: ease;
    -moz-animation-duration: 0.3s;
    -moz-animation-fill-mode: forwards;
    -moz-animation-timing-function: ease;
    -o-animation-duration: 0.3s;
    -o-animation-fill-mode: forwards;
    -o-animation-timing-function: ease;
    -ms-animation-duration: 0.3s;
    -ms-animation-fill-mode: forwards;
    -ms-animation-timing-function: ease;
    animation-duration: 0.3s;
    animation-fill-mode: forwards;
    animation-timing-function: ease;
}
.bar.animate_in {
    -webkit-animation-name: d_appear;
    -moz-animation-name: d_appear;
    -o-animation-name: d_appear;
    -ms-animation-name: d_appear;
    animation-name: d_appear;
}
.bar.animate_out {
    -webkit-animation-name: d_disappear;
    -moz-animation-name: d_disappear;
    -o-animation-name: d_disappear;
    -ms-animation-name: d_disappear;
    animation-name: d_disappear;
}
.container.grow {
    -webkit-animation-name: c_grow;
    -moz-animation-name: c_grow;
    -o-animation-name: c_grow;
    -ms-animation-name: c_grow;
    animation-name: c_grow;
}
.container.shrink {
    -webkit-animation-name: c_shrink;
    -moz-animation-name: c_shrink;
    -o-animation-name: c_shrink;
    -ms-animation-name: c_shrink;
    animation-name: c_shrink;
}