Element button pseudo-class :active generated with border 0px rgba(0,0,0,1) solid display block overflow hidden line-height normal border-radius font-weight normal outline none float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px position static transform opacity 1 font-size 16px cursor default height 100% transition margin 0px box-shadow 1px 1px 1px rgba(90,90,90,1) box-sizing border-box width 100% background z-index auto