cx-doxy/theme/top_bar.css

.top-bar {
    background-color: var(--top-bar-color);
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}

.top-bar .project-name-bar {
    margin: 0px 20px;
    color: var(--font-color);
}

.top-bar .search-bar {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin: calc(var(--padding) / 2) var(--padding);
}

.top-bar .search-bar {
    --height: calc(var(--font-size) + var(--padding));
}   

.top-bar .search-bar input[type="text"] {
    box-sizing: border-box;
    outline: none !important;
    border: 3px solid var(--font-color);
    border-right: none;
    background-color: transparent;
    color: var(--font-color);
    font-size: var(--font-size);
    padding: calc(var(--padding) / 2) var(--padding);
    height: var(--height);
    border-radius: calc(var(--height) * 2) 0 0 calc(var(--height) * 2);
}

.top-bar .search-bar button {
    box-sizing: border-box;
    outline: none !important;
    border: 3px solid var(--font-color);
    background-color: var(--font-color);
    color: var(--top-bar-color);
    padding: calc(var(--padding) / 2) var(--padding);
    height: var(--height);
    border-radius: 0 calc(var(--height) * 2) calc(var(--height) * 2) 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.top-bar .search-bar button span {
    font-size: calc(var(--font-size) * 1.5);
    display: block;
}