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

html {
    font-family: Arial, Helvetica, sans-serif;
    padding: 0 10%;
    word-spacing: 5px;

}

img {
    height: 100%;
    width: 100%;
}

.header {
    display: flex;
    align-items: center;
    margin: 15px;
}

.header .tags {
    display: flex;
    margin-left: 15px;
    background-color: rgba(134, 134, 134, 0.148);
    padding: 5px 12px;
    border: 2px transparent solid;
    border-radius: 50px;
    font-weight: 100;
}

.header .tags span {
    margin: 0 5px;
    color: gray;
}

.header .tags a {
    color: black;
    text-decoration: none;
}

.header .logo a img {
    height: 30px;
    border: 1px solid orange;
    border-radius: 50px;
    padding: 1px;
}

/*  */

.content {
    display: flex;
    width: 100%;
}

.left-side-content {
    width: 30%;
}

.left-side-content img {
    width: 40%;
}

.left-side-content a {
    display: flex;
    text-decoration: none;
    margin-bottom: 15px;
}

.left-side-content ul li {
    border-bottom: 1px rgba(159, 159, 159, 0.306) solid;
    list-style-type: none;
    margin: 15px 0;
}

.left-side-content span {
    width: 45%;
    margin-left: 15px;
    color: black;
    font-weight: 900w;
}
/*  */

.main {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
    padding: 0 1%;
}

.main-img {
    height: 300px;
    width: 500px;
}

.main-img h2 {
    margin: 20px 0;
    font-size: 30px;
}

.main-img p {
    color: gray;
    font-size: 15px;
    margin: 20px 0;
}

.main-img ul {
    margin-left: 15px;
}

.main-img ul li a {
    color: black;
    text-decoration: none;
    font-weight: 900;
}

/*  */
.right-side-content {
    width: 30%;
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

.right-side-content ul {
    list-style-type: none;
}

.right-side-content ul li {
    margin-bottom: 13px;
}

.right-side-content ul li a {
    color: black;
    text-decoration: none;
    font-size: 15px;
    font-weight: 900;
}

/*  */

.back-btn {
    height: 100%;
    margin-top: 25px;
    display: flex;
}

.back-btn a {
    color:black;
    text-decoration: none;
    transition-duration: 0.5s;
    border:2px solid;
    padding: 15px 15px;
    border-radius: 50px;
}

.back-btn a:hover {
    background-color: black;
    color: white;
}