Element button pseudo-class :hover generated with margin 0px border-radius outline none box-shadow 0px 0px 9px rgba(0,0,0,0.5) width 150px cursor default opacity 1 padding 20px box-sizing border-box display block transition height 150px z-index auto overflow scroll text-shadow font-weight normal transform border 1px rgba(0,0,0,1) solid font-size 16px line-height normal position fixed background float none