Element block pseudo-class :active generated with position static cursor default background overflow hidden font-size 16px display block padding 20px transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px height auto margin 0px font-weight normal line-height 1 float none z-index auto transform box-sizing content-box border 0px rgba(0,0,0,1) solid border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2)