*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Times New Roman', Times, serif;
}
body{
    height: 100%;
    width: 100%;
    margin-top: 25px;
}
.cals{
    padding: 10px;
    background-color:#1b1e2f;
    border-radius: 20px;
    height: 484px;
    width: 350px;
    margin: auto;
    box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px, rgba(0, 0, 0, 0.23) 0px 6px 6px; 
}
.text{
    text-align: center;
    color: black;
}
.container .row{
    display: flex;
    justify-content: center;
    align-items: center;
}
.row input{
    width: 300px;
    font-size: 25px;
    padding: 10px 0;
    margin: 0;
    border: 3px solid black;
    border-radius: 3px solid black;
}
.row{
    margin: 8px 0;
}
.btn.sign{
    background-color: rgb(233, 143, 25);
}
.btn.sign:hover{
    background-color: aqua;
}



.btn{
   width: 70px;
   padding: 23px;
   margin: 0 4px;
   border: 3px solid black; 
   border-radius: 18px;
   cursor: pointer;
   font-size: medium;
   font-weight: 700;
   background-color: #cfd4db;
}
.btn:hover{
    background-color:#77d6f6 ;
}