body {
    margin: 0px;
    padding: 0px;
    overflow: hidden;
    font-family: sans-serif;
}

.tool {
    position: absolute;
    top: 10px;
    left: 10px;
    margin-top: 75px;
}

input {
    margin-left: 20px;
}

hr {
    border: none;
    height: 6px;
    background: rgb(127.5, 127.5, 127.5);
    margin-top: 0;
    margin-bottom: 10px;
}

nav {
    display: flex;
    align-items: center;
}

nav img {
    width: 64px;
    height: 64px;
    vertical-align: middle;
}