header {
    z-index: 99;
    background-color: var(--main-color);
    color: white;
    line-height: var(--header-height);
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.15);
}

header h1,
header nav {
    display: inline-block;
    vertical-align: middle;
}

header h1 {
    font-size: 22px;
}

header nav {
    float: right;
}

nav > ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

nav > ul li {
    float: left;
}

nav > ul li {
    margin-left: 30px;
}

nav > ul li a,
.dropbtn {
    display: inline-block;
    color: white;
    text-align: center;
    text-decoration: none;
}

li a:hover,
.dropdown:hover .dropbtn {
    background-color: rgba(255, 255, 255, 0.05);
}

li.dropdown {
    display: inline-block;
}
.dropdown-content h3 {
    margin: 0;
    padding: 0;
    margin-top: 15px;
    margin-bottom: 5px;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    width: 200px;
    box-shadow: 0px 0px 16px rgba(0, 0, 0, 0.15);
    z-index: 1;
    line-height: 1.5;
    color: black;
    padding: 15px;
    transform: translateX(-180px);
    font-size: 15px;
}

.dropdown-content a {
    color: black;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown:hover .dropdown-content {
    display: block;
}

main {
    z-index: 90;
    padding: var(--padding);
    padding-left: 0;
    padding-right: 0;
    background-color: rgb(250, 250, 250);
    margin-top: var(--header-height);
}

footer {
    line-height: calc(2 * var(--padding));
    padding-left: var(--padding);
    padding-right: var(--padding);
    text-align: center;
    font-weight: bold;
}

.wrapper {
    margin: auto;
    max-width: 900px;
    width: calc(100% - calc(2 * var(--padding)));
    text-align: left;
}

.home-page-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--padding);
}

button {
    background-color: var(--main-color);
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    cursor: pointer;
}

.question-post {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.05);
}

.question-post h3 {
    margin: 0;
    padding: 0;
}

.question-post + .question-post {
    margin-top: 25px;
}

.post-answer {
    background-color: rgb(253, 253, 253);
    padding: 25px;
    padding-top: 5px;
    padding-bottom: 5px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.05);
    margin-top: 25px;
    display: grid;
    grid-template-columns: 50px 1fr 50px 50px 50px;
    user-select: none;
}

main span.li {
    display: block;
    margin-top: 15px;
    margin-bottom: 15px;
}
.content-box {
    width: 270px;
    height: 15px;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid cornflowerblue;
    background: lightblue;
}

form label {
    display: block;
    font-weight: 600;
    color: var(--main-color);
    margin-top: 25px;
}

form input,
form textarea {
    --p: 8px;
    padding: 5px var(--p);
    border: 1px solid var(--main-color);
    max-width: calc(100% - 2 * var(--p));
    min-width: calc(100% - 2 * var(--p));
    margin-top: 10px;
    margin-bottom: 5px;
    border-radius: 4px;
}

form textarea {
    min-height: 100px;
}

.round-btn {
    --w: 40px;
    padding: 0px;
    margin: 0;
    width: var(--w);
    height: var(--w);
    border-radius: 50%;
    border: none;
    font-size: 20px;
}

form button[type='submit'] {
    margin-top: 15px;
}