Element button pseudo-class :active generated with height auto border-radius transition padding 20px text-shadow -1px -1px 0px rgba(153,0,255,0.7) box-shadow -1px 1px 11px rgba(40,40,40,0.53) cursor pointer outline none width auto opacity 1.00 font-size 16px border 1px #018dc4 solid line-height normal z-index auto transform box-sizing border-box font-weight normal display inline-block position absolute overflow hidden background margin 0px float left