Element button pseudo-class :active generated with box-sizing content-box border-radius display inline-block margin 0px padding 20px background cursor pointer font-weight normal font-size 16px height 50px transform z-index auto float none width 50px position static line-height normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) border 1px #018dc4 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition overflow visible