.dialog__overlay {
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.3s;
}

.dialog.dialog--open .dialog__content,
.dialog.dialog--close .dialog__content {
    -webkit-animation-duration: 0.3s;
    animation-duration: 0.3s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}

.dialog.dialog--open .dialog__content {
    -webkit-animation-name: anim-open;
    animation-name: anim-open;
}

.dialog.dialog--close .dialog__content {
    -webkit-animation-name: anim-close;
    animation-name: anim-close;
}

.dialog.dialog--open h2,
.dialog.dialog--open button {
    -webkit-animation: anim-elem 0.3s both;
    animation: anim-elem 0.3s both;
}

.dialog.dialog--open h2 {
    -webkit-animation-delay: 0.05s;
    animation-delay: 0.05s;
}

.dialog.dialog--open button {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}

@-webkit-keyframes anim-open {
    0% { opacity: 0; -webkit-transform: translate3d(0, 50px, 0); }
    100% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); }
}

@keyframes anim-open {
    0% { opacity: 0; -webkit-transform: translate3d(0, 50px, 0); transform: translate3d(0, 50px, 0); }
    100% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
}

@-webkit-keyframes anim-close {
    0% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); }
    100% { opacity: 0; -webkit-transform: translate3d(0, 50px, 0); }
}

@keyframes anim-close {
    0% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
    100% { opacity: 0; -webkit-transform: translate3d(0, 50px, 0); transform: translate3d(0, 50px, 0); }
}

/* Inner elements animations */

@-webkit-keyframes anim-elem {
    0% { opacity: 0; -webkit-transform: translate3d(0, 25px, 0); }
    100% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); }
}

@keyframes anim-elem {
    0% { opacity: 0; -webkit-transform: translate3d(0, 25px, 0); transform: translate3d(0, 25px, 0); }
    100% { opacity: 1; -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
}