body{
    margin: 0;
    background: rgb(81,158,255);
    background: linear-gradient(90deg, rgba(81,158,255,1) 0%, rgba(202,108,255,0.7833567415730337) 50%, rgba(255,133,213,1) 100%);
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
#menu {
    z-index: 2;
  }
  
  #menu-bar {
    width: 45px;
    height: 40px;
    margin: 30px 0 20px 20px;
    cursor: pointer;
  }
  
  .bar {
    height: 5px;
    width: 100%;
    background-color: #fb2dd9;
    display: block;
    border-radius: 5px;
    transition: 0.3s ease;
  }
  
  #bar1 {
    transform: translateY(-4px);
  }
  
  #bar3 {
    transform: translateY(4px);
  }
  
  .nav {
    transition: 0.3s ease;
    display: none;
  }
  
  .nav ul {
    padding: 0 22px;
  }
  
  .nav li {
    list-style: none;
    padding: 12px 0;
  }
  
  .nav li a {
    color: white;
    font-size: 20px;
    text-decoration: none;
  }
  
  .nav li a:hover {
    font-weight: bold;
  }
  
  .menu-bg, #menu {
    top: 0;
    left: 0;
    position: absolute;
  }
  
  .menu-bg {
    z-index: 1;
    width: 0;
    height: 0;
    margin: 30px 0 20px 20px;
    background: radial-gradient(circle, #e719d6, #9409f1);
    border-radius: 50%;
    transition: 0.3s ease;
  }
  
  .change {
    display: block;
  }
  
  .change .bar {
    background-color: white;
  }
  
  .change #bar1 {
    transform: translateY(4px) rotateZ(-45deg);
  }
  
  .change #bar2 {
    opacity: 0;
  }
  
  .change #bar3 {
    transform: translateY(-6px) rotateZ(45deg);
  }
  
  .change-bg {
    width: 520px;
    height: 460px;
    transform: translate(-60%,-30%);
  }
  header{
    
    background-color: white;
    color: #ca6cff;
  
    height: 100px;
}
header h1{
 padding-left: 620px;


}
main{
    margin-left: 500px;
}
table {
    width: 300px;
    height: 350px;
    background-color:#80dfff;
    margin-left: 17px;
    
    }
    .calculadora{
        
            position: absolute;
            background-color:#80dfff;
            border: 3px solid #3fb5dc;
            top: 75%;
            left: 53%;
            transform: translate(-50%,-50%);
            border-radius: 15px;
            padding: 15px;
    }
#resultado {
    width: 330px;
    height: 40px;
    text-align: right;
    background-color:#d0f8ff;
    border: 2px solid #d0f8ff;
    font-size: 25px;
    padding-right: 10px;
    color: #ba07f5;
    border-radius: 10px;
 
    }
.btnTop{
    color: white;
    background-color: #536dff;
    font-size: 14px;
    margin: auto;
    width: 50px;
    height: 25px;
    border: 2px solid #3fb5dc;
    border-radius: 5px;
    }
.btnNum {
    color: white;
    background-color: #c735f7;
    font-size: 14px;
    margin: auto;
    width: 50px;
    height: 25px;
    border: 2px solid #3fb5dc;
    border-radius: 5px;
    }
.btnMath {
    color: white;
    background-color:#df52bd;
    font-size: 14px;
    margin: auto;
    width: 50px;
    height: 25px;
    border: 2px solid #3fb5dc;
    border-radius: 5px;
    }
.btnOpps {
    color: white;
    background-color: #ff8dd0;
    font-size: 14px;
    margin: auto;
    width: 50px;
    height: 25px;
    border: 2px solid #3fb5dc;
    border-radius: 5px;
    }
    #hm{
      color: cyan;
    }
    ul{
      text-align: justify;
    }
    img{
      height: 50px;
      width: 50px;
      float: left;
      padding-left: 80px;
      padding-top: 10px;
      }