h1{
    background-color: hotpink;
}
body{
    background-color: darkgreen;
}
.tom {
    width: 30%;
    height: 30%;
}
.blinkme {
    animation: blinker 1s linear infinite;
}
@keyframes blinker{
    50%{
        opacity: 0;
    }
}
h2{
    background-color: red;
}

p{
    background-color: chartreuse;
    font-size: 50px;
}
.pg3{
    background-color: crimson;
}