body
{
    font-family: poppins;
    background-color: violet;
}
#head
{
    text-align: center;
    font-family: 'poppins';
}

#box

{
  width: 1200px;             
  height: 500px;
      padding: 20px;            
      margin: 20px auto;        
      border: 2px solid black;  
      border-radius: 10px;    
      background-color: #f9f9f9; 
      box-shadow: 2px 2px 10px rgba(0,0,0,0.2); 
      text-align: center;
      background-color: aliceblue;
      margin-top: 50px;
      padding-bottom: 0px;
}
#txt
{
    width: 400px;
    height: 80px;
    font-family: poppins;

}
button{
    font-family: poppins;
    font-weight: 700;
    margin-left: 10px;
    padding: 10px 20px;
    height: 40px;
    border-radius: 7px;
    box-shadow: 1px 1px 15px rgba(63, 85, 85, 0.6);
    -o-transition-delay: 1s;

}
nav{
   position: fixed;      
      top: 0;
      left: 0;
      width: 100%;
      padding: 15px 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;

      background: rgba(0, 0, 0, 0.5); 
      color: white;
      backdrop-filter: blur(8px);
      text-align: center;   
}
.one{
    margin-top: 100px;
    text-align: center;
}

#txt1
{

    width: 400px;
    height: 80px;
    font-family: poppins;

}
#btn1
{
    background-color: rgb(34, 172, 172);
}

#btn2
{
    background-color: crimson;
}
#btn1:hover
{
    background-color: aquamarine;
    cursor: pointer;  

}
#btn2:hover
{
    background-color: rgb(255, 0, 144);
    cursor:pointer
}