Tamanho do botão HTML
<button style="height:40px; width:40px;">Press Me</button>
Careful Cowfish
<button style="height:40px; width:40px;">Press Me</button>
.test{
height:200px;
width:200px;
}
button {
font-size: 20px; /* Put your wanted size for your button here*/
}
transform: scale(4); /* This will make the component 4 times bigger */