.rcorners1 {
    border-radius: 15px 50px 30px 5px;
    background: #ffde;
    background: #ffde;
    border: 2px solid gray;
    box-sizing: border-box;
}

.rcorners2 {
    border-radius: 15px 50px 30px;
    background: #ffde;
    border: 2px solid gray;
    box-sizing: border-box;
}

.rcorners3 {
    border-radius: 15px 50px;
    background: #ffde;
    border: 2px solid gray;
    box-sizing: border-box;
}

.rcorners4 {
    border-radius: 15px;
    background: #ffde;
    border: 2px solid gray;
    box-sizing: border-box;
}