nav {
    margin-top: 10px;
    height: 110px;
    width: 100%;
    background-color: whitesmoke;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

#div3 {
    width: 200px;
}

#div3>input {
    border-radius: 15px;
    border: none;
    background-color: rgb(226, 224, 224);
    padding: 10px;
    width: 300px;
    padding-left: 10px;
    outline: none;
    transition-property: background-color, box-shadow;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

#div3>input:hover {
    background-color: rgb(226, 224, 224);
    box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
}

#div1 {
    cursor: pointer;
}

#div4 {
    width: 300px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body {
    margin: 0;
}

#div4>i {
    cursor: pointer;
}


#div31 {
    width: 150px;
    margin-left: 100px;
    padding: 10px;
}

#div31>b {
    color: darkblue;
    font-size: 18px;

}

#products {
    height: 250px;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

#products>div {
    width: 20%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease;
}

#products>div>img:hover {
    cursor: pointer;
    box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
}

#bigimg {
    width: 100%;
    height: 300px;
    background-image: url("https://contents.mediadecathlon.com/s1372711/k$3ff31bc44a555a616e64d54dffc2ea10/defaut.jpg?format=auto&quality=70&f=2520x0");
    background-repeat: no-repeat;
    background-size: 100% 300px;
    background-attachment: scroll;
    transition-property: background-image;
    transition-duration: 0.7s;
    transition-timing-function: ease;

}

#bigimg:hover {
    background-image: url("https://contents.mediadecathlon.com/s1370674/k$dab33865bb94d2ac3429df897e0cffc6/defaut.jpg?format=auto&quality=70&f=2520x0");
    cursor: pointer;
}

#productnew {
    height: 250px;
    width: 100%;
    background-color: white;
    display: flex;
    justify-content: space-around;
    align-items: center;
    transition: background-color 0.3s ease;
}

#productnew>div>img:hover {
    cursor: pointer;
    box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
}

#bigimg2 {
    width: 100%;
    height: 300px;
    background-image: url("https://contents.mediadecathlon.com/s1367574/k$4b9f146d7d9444a34a30cf23df6eb641/defaut.jpg?format=auto&quality=70&f=1800x0");
    background-repeat: no-repeat;
    background-size: 100% 300px;
    background-attachment: scroll;
    transition-property: background-image;
    transition-duration: 0.7s;
    transition-timing-function: ease;
    margin-bottom: 40px;
}

#bigimg2:hover {
    background-image: url("https://contents.mediadecathlon.com/s1374193/k$9ec18a488e4c99081951d0f1a937d987/defaut.jpg?format=auto&quality=70&f=1800x0");
    cursor: pointer;
}