style.css

body{
    

    font-family: 'Roboto Mono', monospace;
    /* ff 3.6+ */
    background:-moz-linear-gradient(90deg, rgba(128, 32, 0, 1) 0%, rgba(238, 130, 238, 1) 100%); 

    /* safari 5.1+,chrome 10+ */
    background:-webkit-linear-gradient(90deg, rgba(128, 32, 0, 1) 0%, rgba(238, 130, 238, 1) 100%);

    /* opera 11.10+ */
    background:-o-linear-gradient(90deg, rgba(128, 32, 0, 1) 0%, rgba(238, 130, 238, 1) 100%);

    /* ie 6-9 */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ee82ee', endColorstr='#802000', GradientType=0 );

    /* ie 10+ */
    background:-ms-linear-gradient(90deg, rgba(128, 32, 0, 1) 0%, rgba(238, 130, 238, 1) 100%);

    /* global 94%+ browsers support */
    background:linear-gradient(90deg, rgba(128, 32, 0, 1) 0%, rgba(238, 130, 238, 1) 100%);

}
.truech{
text-decoration: line-through;
}
.delete{
    display: none;
}