Element button pseudo-class :active generated with transform box-sizing content-box font-weight normal margin 13px height 10px position static overflow visible float none border-radius font-size 16px cursor pointer display inline-block line-height 3px text-shadow 2px 2px 2px rgba(255,255,255,0.5) width 50px transition padding 6px border 1px rgba(242,14,14,0.6) solid z-index auto background box-shadow 0px 0px 3px rgba(237,11,11,0.5)