/* 容器樣式 */
.stamp-container {
    position: relative;
    height: 50px;
}

.stamp {
    position: absolute;
    text-align: center;
    width: 300px;
    top: 50%;
    left: 50%;
    
    color: #5578AC;
    font-size: 20px;
    font-weight: bold;
    
    padding: 10px 20px;
    border: 2px solid #5578AC;
    border-radius: 10px;
    opacity: 0.7;
}

.stamp-zh {
    transform: translate(-50%, -150%) rotate(-7deg);
}

.stamp-en {
    transform: translate(-50%, -100%) rotate(-7deg);
}

@media (min-width: 768px) {
    .stamp-zh {
        transform: translate(0%, -150%) rotate(-10deg);
    }   
    .stamp-en {
        transform: translate(0%, -100%) rotate(-10deg);
    }   
}

@media (min-width: 1200px) {
    .stamp-zh {
        transform: translate(30%, -150%) rotate(-10deg);
    }
    .stamp-en {
        transform: translate(30%, -100%) rotate(-10deg);
    }
}