html {
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

body {
    padding: 0;
    font-size: 14px;
    line-height: 20px;
    font-family: "Open Sans", "Arial", sans-serif;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

.main {
    display: grid;
    grid-template-columns: 200px 1fr;
}

.content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.frameworks-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    padding: 0;
}

.content img {
    max-height: 200px;
}

.frameworks-list li {
    margin-bottom: 10px;
}

.button {
    padding: 10px 20px;
    background-color: transparent;
    color: #1890ff;
    border: 1px solid #1890ff;
    border-radius: 2px;
    box-shadow: 0 2px 0 rgba(0, 0, 0, .045);
    outline: 0;
    font-weight: 700;
    width: 100%;
    user-select: none;
}

.button.active {
    color: #fff;
    background: #096dd9;
    border-color: #096dd9;
}

.button:focus {
    color: #fff;
    background: #40a9ff;
    border-color: #40a9ff;
}

.visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}