Element button pseudo-class :active generated with transition font-size 16px height 20px text-shadow z-index auto position static display inline-block overflow visible box-sizing content-box margin 0px cursor pointer background transform border-radius line-height normal width 75px float none font-weight normal border 2px rgba(83,168,255,1) solid box-shadow 0px 4px 0px rgba(83,168,255,0.5) padding 20px