Element button pseudo-class :hover generated with box-sizing content-box border-radius overflow hidden transform position static cursor default text-shadow line-height 1 width 45px z-index auto border 0px rgba(0,0,0,1) solid padding 5px height 45px box-shadow -2px 2px 1px rgba(255,255,255,0.5) float none background margin 0px transition display block font-size 40px font-weight normal