made 'clear-recent' button of same width as 'random-example'
made 'clear-recent' button of same width as 'random-example'

iScienceLuvr/sympy_gamma,kaichogami/sympy_gamma,bolshoibooze/sympy_gamma,github4ry/sympy_gamma,github4ry/sympy_gamma,bolshoibooze/sympy_gamma,iScienceLuvr/sympy_gamma,iScienceLuvr/sympy_gamma,github4ry/sympy_gamma,kaichogami/sympy_gamma,bolshoibooze/sympy_gamma,kaichogami/sympy_gamma