body{

    background-color:lightskyblue;
    margin-top: 10px;
    font-family:sans-serif;
}
.logo{
    font-size:37px;
    font-weight: bold;
    display: flex;
    margin-left: 15%;
    margin-right: 20px;
    color:blue;

}
 .list{
    display: flex;
    font-size:27px;
    gap:70px;
    list-style-type:none;
    color:black;
    font-weight: bold;
}

li:hover{
    color:blue;
    text-decoration: underline;
}

.navbar{
    display: flex;
    gap:30px;
    align-items: center;

}
.content h3{
    text-align: center;
    font-size: 22px;
    color:blue;
}
.content h1{
    text-align: center;
    font-size:40px ;
    color:black;
}
.content p{
    text-align: center;
    font-size:21px ;
    color:black;
}
#login{
    font-size: 23px;
    margin-left: 80px;
    padding: 5px 12px;
    color:blue;
    border:0px;
    background-color:lightskyblue;

}

#login:hover{
    color:black;
}


#joinus{
    font-size: 22px;
    color:white;
    background-color: blue;
    border:none;
    padding: 5px 12px;
    text-decoration: none;
    display: inline-block;
    margin: 2px 2px;
    
  
}

.btn{
    text-align: center;
}
#join{
    font-size: 22px;
    color:white;
    background-color: blue;
    border:none;
    padding: 5px 12px;
    text-decoration: none;
    display: inline-block;
    margin: 2px 2px;
    

}
#learn{
    font-size: 22px;
    color:blue;
    border:2px solid blue;
    padding: 3px 9px;
    text-decoration: none;
    display: inline-block;
    margin: 2px 2px;
    background-color: lightskyblue;
   
}
.detail{
    text-align:center;
}
.detail h3{
    font-size: 22px;
    color:blue;

}
.detail h1{
    font-size:34px ;
    color:black;

}
.detail p{
    font-size:21px ;
    color:black;

}


.box{
    display: flex;
    justify-content: center;
}
.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    height: 200px;
    width: 200px;
    background: white;
    margin: 0 12px;
    text-align: center;
    border-radius: 4px;
    font-family:sans-serif;
  }
  .icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #e74c3c;
    margin-bottom: 20px;
    border-radius: 6px;
    height:60px;
    width:60px;
    text-align: center;
  }
  .title {
    position: relative;
    display: inline-block;
    margin-bottom: 8px;
    padding-bottom: 4px;
    font-weight: bold;
  }

  .title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: #e74c3c;
    border-radius: 4px;
    left: 50%;
    transform: translateX(-50%);


  }
  .Training{
    position: relative;
    display: inline-block;
    margin-bottom: 8px;
    padding-bottom: 4px;
    font-weight: bold;
  
  }
  .Training::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: #e74c3c;
    border-radius: 4px;
    left: 50%;
    transform: translateX(-50%);


  }