*{
    padding: 0;
    margin: 0;
}

.navbar{
    padding: 10px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid black;
    gap: 10px;
    align-items: center;
    position: sticky;
    top: 0;
    background-color: #fff;
    z-index: 1;
}
.navbar__s1__tittle{
    color: rgb(148, 0, 148);
}

.navbar__s2{
    padding: 10px;
    border: solid black;
    border-radius: 30px;
    width:60%;
    display: flex;
    gap: 10px;
    align-items: center;
    
}
.navbar__s2 input{
    border: none;
    width: 100%;
    font-size: 16px;
    background-color: transparent;
}
.navbar__s2 input:focus{
    outline: none;
}
.navbar__s3{
    display: flex;
    gap: 10px;
    align-items: center;
  
}
.navbar__s4{
    display: none;
}
.mylearning{
    position: relative;
    cursor: pointer;
}
.mylearning__popup{
    position: absolute;
    background-color: #fff;
    border: solid black 1px;
    width: 100px;
    top: 30px;
    padding: 20px;
    right: 0;
    display: none;
    
}
.mylearning:hover .mylearning__popup{
    display: block;
}
/* categories */

.categories{
    display: flex;
    justify-content: space-around;
    padding: 10px;
    border-bottom: solid black 1px;
}
.categories p{
    background-color: rgb(255, 28, 198);
    border-radius: 20px;
    font-size: 17px;
    padding: 10px;
    color: #fff;
    cursor: pointer;
    border: 1px solid rgb(255, 28, 198) ;
}
.categories p:hover{
   background-color: transparent;
   transition: 1s;
   color: rgb(255, 28, 198) ;
   border: 1px solid rgb(255, 28, 198) ;

}
.sale-img img{
    position: relative;
}
.sale-img{
    width: 100%;
  
}
.sale-img__offer{
    position: absolute;
    /* position: sticky; */
    font-size: 12px;
    background-color: #fff;
    color: black;
    width:25%;
    border: solid black 2px;
    padding: 2%;
    top: 30%;
    left: 10%;
    animation-name: zoom;
    animation-duration: 2s;
    opacity: 0;
    animation-fill-mode: forwards;
}
@keyframes zoom {
    0%{
        transform: scale(0);
        opacity: 0;
    }
    100%{
        transform: scale(1);
        opacity: 1;
    }
    
}
/* recommended */

.recommended__container{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 30px;
    gap: 50px;
    
    
}

.course_card{
    font-size: 15px;
    flex-grow: 1;
    flex-basis: 20%;
    margin: 5px;
    flex-grow: 1;
    flex-basis:15%;
}
.course_card img{
    width: 160px;
    height: 100px;
    
}
.course_card img:hover{
 opacity: 0.8;
}
.topics{
    padding: 10px;
    margin-top: 10px;
}

.topics__container{
    font-size: 15px;
    gap: 10px;
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    
}
.topics__container p{
    border: solid gray 2px;
    padding: 10px;
    flex-grow: 1;
    flex-basis: 25%;
    margin-top: 10px;
}
.topics__container p:hover{
    background-color: lightgray;
}
.popular_container{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    margin-top: 10px;
    gap: 80px;

}
.footer{
    font-size: 15px;
    padding: 20px;
    background-color: black;
    color: #fff;
    margin-top: 20px;
}
.footer__one{
    display: flex;
    gap: 20px;
}
.footer__one p{
    margin: 20px;
}
.footer__two{
    display: flex;
    justify-content: space-between;
    margin: 20px;
    align-items: center;
}

@media screen and (max-width:800px){
    *{
        font-size: 10px;
    }
    
}
@media screen and (max-width:600px){
    html,body{
        margin: 0;
        padding: 0;
        overflow-x: hidden;
    
     }
   .recommended__container{
    display: flex;
    flex-wrap: wrap;
    margin: 10px;
   }
   .popular_container{
    display: flex;
    flex-wrap: wrap;
    
   }
    .course_card{
        flex-grow: 1;
        flex-basis:10%;
    }
    .sale-img img{
        width: 380px;
        margin: 20px;
        object-fit: contain;
    }
    .sale-img__offer{
        width: 120px;
        height: 30px;
        margin-top: 120px;
    }
    .sale-img__offer h2,p{
        font-size: 6px;
    }
    .categories{
        display: flex;
        flex-wrap: wrap;
    }
    .categories p{
        flex-grow: 1;
        flex-basis: 25%;
        margin:8px;
        text-align: center;
     
    }
    .navbar__s3{
        display: none;
    }
    .navbar__s4{
        display: block;
    }
    .navbar__s4 i{
        font-size:20px;
    }
    .navbar__s1__tittle{
        font-size: 20px;
    }
    .footer{
        width: 470px;
    }
}