.image-dialog__nav{position:fixed;z-index:2;top:50%;width:52px;height:52px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:2rem;cursor:pointer}.image-dialog__nav--prev{left:20px}.image-dialog__nav--next{right:20px}@media(max-width:640px){.image-dialog__nav{top:auto;bottom:20px}.image-dialog__nav--prev{left:calc(50% - 62px)}.image-dialog__nav--next{right:calc(50% - 62px)}}