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