*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    background: #c6d1ff;
}

header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 40px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.6s;
}
header .logo{
    font-size: 25px;
    font-weight: 700;
    color: #4263eb;
    text-decoration: none;
    text-transform: uppercase;
    border-top: 1.3px solid #ff4500;
    border-bottom: 1.3px solid #4263eb;
}
header .logo .highlight{
    color: #ff4500;
}
header .nav-bar{
    display: flex;
    transition: 1s;
}
header .nav-list{
    list-style: none;
}
header .nav-link{
    color: #fff;
    padding: 8px 20px;
    font-weight: 500;
    text-decoration: none;
    text-transform: capitalize;
    transition: 0.6s;
}
header .child1,
header .nav-link:hover{
    background: #ff4500;
}

.menu-toggle{
    display: none;
}
.hiden{
    display: none;
}
.container{
    padding-top: 100px;
}
.top-cards{
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    margin-top: 100px;
}
.card{
    margin: 20px;
    width: 200px;
    text-align: center;
    padding: 20px;
    border: 1px solid #4263eb;
    transition: 0.6s;
}

.card:hover{
    border: 1px solid #ff4500;
    box-shadow: 0 2px 5px rgb(0,0,0,8);

}
.card a{
    text-decoration: none;
    font-weight: 550;
    color: #0000ff;
    transition: 0.6s;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.card a:hover{
  border-bottom: 1px solid #ff4500;
  color: #ff4500;
}
.card i{
    font-size: 40px;
}





@media(max-width: 768px){

    header{
        position: fixed;
        top: 0;
        left: 0;
        padding: 15px 15px;
        justify-content: space-between;
        align-items: center;
        transition: 0.6s;
        display: block;
        background: #97acff;
        border-bottom: 1px solid #ff4500;
    }
    header .logo{
        font-size: 18px;
    }
    header .nav-bar{
        display: none;
        transition: 1s;
    }
    header .nav-link{
        font-weight: 540;
        color: #fff;
        margin-left: -20px;
    }
    header .child1,
    header .nav-link:hover{
        color: #ff4500;
        background: none;
    }
    header .nav-bar.active{
        display: block;
        transition: 1s;
    }

    .menu-flex{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .menu-toggle{
        display: block;
        height: 32px;
        width: 32px;
        font-size: 30px;
        text-align: center;
        line-height: 32px;
        background: #fff;
        color: #4263eb;
        cursor: pointer;
        border: none;
    }
    .menu-toggle::before{
        content: '\f0c9';
        font-family: fontAwesome;
    }
    .menu-toggle.active::before{
        content: '\f00d';
    }
    .hiden{
        display: block;
        color: transparent;
        font-size: 16px;
    }
    #hiden{
        color: #555;
    }

    .container{
        text-align: center;
    }
    .container .header{
        border: 1px solid #555;
        background-image: url('../image/bg.png');
        background-size: cover;
        background-position: center top;
        background-repeat: no-repeat;
        color: #fff;
        text-shadow: 1px 3px 5px rgb(0,0,0,22);
    }
    .container .header h1{
        text-transform: capitalize;
    }
    .top-cards{
        display: block;
        margin-top: 50px;
    }

    .card{
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

}

@media(min-width: 768px){
    #hiden{
        display: none;
    }
}