.interval-div{width:100%;padding:0 20px}.interval-div h1{font-size:2.5rem;font-weight:bolder}.interval-div-h1:hover{text-decoration:underline}.interval-div p{font-size:large}@media (max-width:460px){.interval-div h1{font-size:2rem;font-weight:bolder}.interval-div p{font-size:medium}}@media (max-width:415px){.interval-div p{font-size:small}}