Element button pseudo-class :active generated with font-size 40px border 0px rgba(0,0,0,1) solid position static width 45px background z-index auto overflow hidden border-radius float none cursor default font-weight normal height 45px padding 5px text-shadow box-shadow -2px 2px 1px rgba(255,255,255,0.1) margin 0px transform transition box-sizing content-box line-height 0 display block