:root{
    --black :#222;
    --feature : #393939;
    --white : #fff;
    --gray : #818182;
    --img : #2B2B2B;
    --blue : #0a36f9;
    --selection : rgba(244, 7, 38, 0.3);
    --nav : #333335;
    --rose: #f90a4a;
    --red: red;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

::selection {
    background: var(--selection);
}
body::-webkit-scrollbar {
    width: 10px;
}


/* customise l'arrière plan du scroll bar*/

body::-webkit-scrollbar-track {
    background-color: #a7a7a8;
}

body::-webkit-scrollbar-track:hover {
    background-color: #c9cacc;
}


/* customise la petite ovale du scroll bar qui permet de défilé */

body::-webkit-scrollbar-thumb {
    background-color: #353535;
    border-radius: 10px;
}

body::-webkit-scrollbar-thumb:hover {
    background-color: #161616;
    border-radius: 10px;
}
nav {
    display: flex;
    justify-content: center;
    align-items: center;
    align-content: center;
    position: fixed;
    background-color: var(--nav);
    z-index: 5;
    width: 100%;
    height: 10%;
    z-index: 15;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}
.one {
    display: grid;
    grid-template-columns: auto auto auto auto;
    justify-content: center;
    align-items: center;
    align-content: center;
    grid-gap: 5px;
    width: 95%;
    height: 100%;
    text-align: center;
    align-items: center;
    margin: 0 auto;
}
.one-items:nth-child(1) img {
    width: 230px;
}
.one-items:nth-child(1) {
    display: grid;
    justify-content: center;
    align-items: center;
    align-content: center;
    width: 20vw;
    height: 60%;
}

.one-items:nth-child(2) {
    display: grid;
    justify-content: center;
    align-items: center;
    align-content: center;
    width: 40vw;
    height: 60%;
}
.one-items:nth-child(3) {
    display: grid;
    justify-content: center;
    align-items: center;
    align-content: center;
    width: 50px;
    height: 60%;
}
.rech {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    height: 35px;
    border-radius: 40px;
    padding: 10px;
}
.rech:hover>.rech-txt {
    width: 180px;
}
.rech-btn img {
    float: right;
    width: 25px;
    margin-top: -5px;
}
.rech-txt {
    border: none;
    background: none;
    outline: none;
    float: left;
    padding: 0;
    margin-top: -2px;
    font-size: 1rem;
    transition: 0.4s;
    color: #fff;
    width: 120px;
    position: relative;
}
.rech-txt::placeholder{
    color:rgb(171, 171, 171);
}
@media screen and (max-width:868px) {
    body{
        background-color:var(--white);
    }
    .one-items:nth-child(1) img {
        width: 120px;
    }
    .one-items:nth-child(1) {
        display: grid;
        justify-content: center;
        align-items: center;
        align-content: center;
        width: 22vw;
        height: 100%;
    }
    .one-items:nth-child(2) {
        display: grid;
        justify-content: center;
        align-items: center;
        align-content: center;
        width: 50vw;
        height: 100%;
    }
    .one-items:nth-child(3) img {
        width: 35px;
    }
    .one-items:nth-child(3) {
        display: grid;
        justify-content: center;
        align-items: center;
        align-content: center;
        width: 10vw;
        height: 100%;
    }
    .rech {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 16px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(5px);
        height: 35px;
        border-radius: 40px;
        padding: 10px;
    }
    .rech:hover>.rech-txt {
        width: 125px;
    }
    .rech-btn img {
        float: right;
        width: 25px;
        margin-top: -5px;
    }
    .rech-txt {
        border: none;
        background: none;
        outline: none;
        float: left;
        padding: 0;
        margin-top: -2px;
        font-size: 1rem;
        transition: 0.4s;
        color: var(--white);
        width: 90px;
        position: relative;
    }
    .rech-txt::placeholder{
        color:rgb(171, 171, 171);
    }
}