* {
    box-sizing: border-box;
}

button {
    background-color:transparent;
    border-color:transparent;
    padding: 0;
    margin: 0;
    border: 0;
    position: relative;
}

.images {
    width: 36px;
    height: 36px;
}

h2 {
    text-align: center;
  }

.center {
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    margin-bottom: auto;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

img {
    width: 36px;
    height: 36px;
    padding: 0;
    margin: 0;
}

td {
    padding: 0;
    margin: 0;
    border: 0;
    position: relative;
}

table {
    border-collapse:collapse;
}

img {
    vertical-align: middle;
}

input {
    width: 100px;
    height: 50px;
}

.center-block {
    margin: auto;
    display: block;
  }