* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    font-family: arial;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 9px #000;
    height: 75px;
    position: sticky;
    top: 0;
    left: 0;
    background-color: #fff;
}

.logo img {
    width: 100px;
    height: 45px;
    margin-left: 100px;
}

.nav_btn ul li {
    list-style: none;
    text-transform: capitalize;
    margin-right: 50px;
    font-size: 1.2em;
}

.nav_btn ul {
    display: flex;
    margin-right: 80px;
}



.nav_btn button {
    background-color: none;
    outline: none;
    border: none;
    margin-right: 10px;

}

#new_btn {
    color: #fff;
    background-color: #6674cc;
    text-align: center;
    width: 155px;
    height: 40px;
    padding: 10px;
    font-weight: 600;
    letter-spacing: .5;
    font-size: 1em;
    border-radius: 6px;

}

#home,
#login_btn,
#n_courses {
    text-align: center;
    height: 40px;
    padding: 10px;
    font-weight: 600;
    font-size: 1em;
    border-radius: 6px;
    background: none;

}

#singup_btn {
    display: flex;
    align-items: center;
    height: 40px;
    padding: 20px;
    font-weight: 600;
    font-size: 1em;
    border-radius: 6px;
    background: none;
    border: 2px solid 674cc;
    color: #6674cc;
    border: 2px solid #6674cc;
}

/* sides */
.sides {
    display: flex;
}

/* left_side */
.left_side {
    margin: 120px 0 0 100px;
    width: 50%;
}

.left_side h1 {
    padding: 20px;
    font-size: 3.6rem;
}

.left_side h2 {
    padding: 10px;
    font-size: 3.6rem;
    color: #6674cc;
}

.left_side p {
    font-size: 1.5rem;
    padding: 10px;
}

.left_side button {
    margin: 20px;
    width: 300px;
    height: 55px;
    font-size: 1.3rem;
    padding: 10px;
    color: #fff;
    background-color: #6674cc;
    font-weight: bold;
    letter-spacing: .5px;
    border: none;
    outline: none;
    border-radius: 3px;
}

.right_side img {
    margin: 120px 0 0 40px;
    width: 410px;
    height: 410px;
}

.rating {
    width: 100%;
    height: 180px;
    background-color: #6674cc;
    margin-top: 90px;
}

.rating h2 {
    text-align: center;
    padding-top: 20px;
    color: #fff;
    text-transform: uppercase;
}

/* mid_section */
.mid_section {
    display: flex;
    color: #fff;
    font-size: 1rem;
    justify-content: space-evenly;
    font-weight: bold;
    text-transform: uppercase;
}

.mid_section .box1,
.box2,
.box3 {
    padding-top: 15px;
}

.mid_section p {
    padding-top: 5px;
}

.box1 i {
    padding: 10px;
}

.box1 i,
h4 {
    display: inline-block;
}

main section {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 35vh;
}

.mid_section2 h3 {
    color: #6674cc;
    text-align: center;
    padding: 25px;
}

.mid_section2 h1 {
    text-align: center;
    padding: 10px;
}

.mid_section2 p {
    text-align: center;
    padding: 30px;
    font-size: 1.3em;
}

.mid_section2 .btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mid_section2 button {
    background-color: #6674cc;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    width: 33%;
    height: 50px;
    outline: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.mid3_box1 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 150px;
    padding-bottom: 20px;
}

.mid3_box1 h1 {
    font-weight: normal;
}

.mid3_box1 span {
    color: #6674cc;
    font-weight: bold;
}

.spwonser {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 35px;
    width: 90%;
    flex-wrap: wrap;
}

.spwonser img {
    width: 120px;
    height: auto;
    margin: 30px;
}

.option {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #a19a9a;
    padding-bottom: 50px;
    cursor: pointer;
}

.horizontal_line {
    width: 100%;
    background-color: #000;
    height: 1px;
}

.mid_section4 {
    margin: 10px 200px;
}

.info_img {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.mid_section4 img {
    width: 395px;
    height: 400px;
    cursor: pointer;
}

.info_std h2 {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    color: #6674cc;
}

.mid_section4 .btn {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mid_section4 button{
    width: 15%;
    height: 50px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: bold;
    background-color: #6674cc;
    border-radius: 10px;
    outline: none;
    border: none;
    cursor: pointer;
}

.mid_section5 {
    text-align: center;
    margin-top: 100px;
}

.mid_section5 h3{
    text-transform: uppercase;
}

.mid_section5 img {
    width: 100%;
    padding: 100px;
}

footer h1 {
    text-align: center;
}

footer .links {
    margin: 100px 250px;
    display: flex;
    justify-content: space-between;
}

.links1 i {
    font-size: 2rem;
    margin-left: 60px;
    padding: 8px;
}

.links1 {
    width: 185px;
}

footer .links1 p,h4 {
    text-align: center;
    margin-top: 5px;
    text-transform: uppercase;
}

footer .links1 h4 {
    margin-left: 20px;
}