* {
    box-sizing: border-box
}

body {
    font-family: 'Roboto',Arial,sans-serif;
    background: #f1f1f1;
    margin: 0;
    padding: 0;
    color: #202124
}

.header {
    background: #3cb546;
    color: #fff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 5px rgb(0 0 0 / .15)
}

.header h1 {
    font-size: 20px;
    font-weight: 500;
    margin: 0;
    letter-spacing: .5px
}

.container {
    display: flex;
    justify-content: center;
    margin-top: 60px;
    padding: 20px
}

.card {
    width: 800px;
    background: #fff;
    border-radius: 2px;
    box-shadow: 0 2px 6px rgb(0 0 0 / .2);
    padding: 20px 24px 30px
}

.card h2 {
    margin: 0 0 20px;
    font-size: 18px;
    font-weight: 500;
    color: #202124
}

.row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px
}

.box {
    flex: 1;
    display: flex;
    flex-direction: column
}

label {
    /* font-size:14px; */
    /* color:#5f6368; */
    /* margin-bottom:6px; */
}

textarea {
    width: 100%;
    height: 160px;
    border: 1px solid #dadce0;
    padding: 10px;
    font-size: 14px;
    resize: none;
    transition: border-color 0.2s,box-shadow 0.2s
}

input[type=text]:hover, textarea:hover, input[type=text]:focus, textarea:focus {
    border-color: #BDBDBD;
    outline: 0;
}

#result {
    background: #fafafa;
    border: 1px solid #dadce0;
    padding: 12px;
    border-radius: 4px;
    min-height: 100px;
    font-size: 14px;
    color: #202124;
    white-space: pre-wrap;
    word-wrap: break-word
}

.diff {
    background: #f1d2d2;
    color: #ff0500;
    padding: 2px 3px;
}

.box > div{
    background-color: #fbfbfb;
    border: 1px solid #CCC;
    font-weight: 700;
    padding: 10px;
    text-align: center;
    top: 20px;
    z-index: 100;
    opacity: .6;
    right: 20px;
}