youtube.css

button{
    background-color: transparent;
    border: none;
}

button:hover{
    cursor: pointer;
}

img:hover{
    cursor: pointer;
}

header {
    display: flex;
    justify-content: space-between;
}

.top_left {
    display: flex;

}

.menu {
    width: 50px;
    height: 100%;

}

.menu_img {
    width: 40px;
    height: 40px;
}

.youtube_logo_img {
    width: 130px;
}

.top_center {
    display: flex;
    width: 40%;
}

.search_box {
    width: 90%;
    height: 60%;
    display: flex;
    border: 1px solid rgb(216, 216, 216);
    border-top-left-radius: 50px;
    border-bottom-left-radius: 50px;
}

.search_box_input {
    border: none;
    height: 60%;
    width: 80%;
    margin: auto;
    margin-left: 10px;
    font-size: 15px;
}

.search_magnifier {
    display: flex;
    width: 70px;
    height: 60%;
    border: 1px solid rgb(216, 216, 216);
    background-color: rgb(246, 246, 246);
    border-top-right-radius: 50px;
    border-bottom-right-radius: 50px;
}

.search_magnifier_img {
    width: 20px;
    height: 20px;
    margin: auto;
    border-radius: 40px;
}

.search_mic {
    width: 70px;
    height: 50%;
}

.search_mic_img {
    width: 40px;
    height: 40px;
}

.top_right {
    display: flex;
    margin-top: 0px;
}

.top_right_div {
    width: 50px;
    height: 50%;
}

.top_right_img {
    width: 35px;
    height: 35px;
}

nav {
    width: 50px;
    display: flex;
    flex-direction: column;
    position: fixed;
    margin-left: 0px;
}

.nav_simple_btn {
    margin-top: 50%;
    margin-left: 0px;
    text-align: center;
}

.nav_simple_img {
    display: block;
    margin-left: 9px;
    width: 50%;
    height: 50%;
}

.nav_simple_text {
    font-size: 11px;
    text-align: center;
    margin-left: 0px;
}

main {
    display: flex;
    flex-wrap: wrap;
    margin-left: 80px;
}

.video_player {
    width: 23%;
    height: 40vh;
    margin: 1%;
}

.thumbnail_img {
    border-radius: 10px;
    width: 100%;
}

.info_profile_title {
    display: flex;
}

.info_profile {
    width: 40px;
    height: 40px;
    margin: 1%;
}

.info_title {
    font-size: 14px;
}

.info_uploader_box {
    margin-left: 45px;
}

.info_uploader {
    font-size: 12px;
}

.info_hits_date {
    margin-left: 45px;
}

.info_hits {
    font-size: 12px;
}

.info_date {
    font-size: 12px;
}

@media (max-width: 1135px) {
    .video_player {
        width: 31%;
    }
}

@media (max-width: 880px) {
    .video_player {
        width: 46%;
    }
    .nav_simple {
        display: none;
    }    
    main {
        margin-left: 3%;
    }
}

@media (max-width: 655px) {
    .top_center {
        display: none;
    }
}

@media (max-width: 500px) {
    .video_player {
        width: 80%;
    }
    main {
        justify-content: center;
    }

}