body{
    margin: 0;
    padding: 0;
    background-color: #E9F0F6;
}
#next_btn{

    background-color: #4EB1EA;
    border: 0;
    border-radius: 26px;
    min-width: 330px;
    min-height: 60px;
    display: block;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%,0);
    font-family: "Vazirmatn";
    font-weight: bold;
    font-size: 20px;
    color: #F7FCF5;
    box-shadow: rgba(17, 12, 46, 0.15) 0px 48px 100px 0px;
}

#choise_op{
    flex-direction: column;
    transition: .3s;
    direction: rtl;
    width: 350px;
}