.Contacts {
    text-align: center;
    color: aliceblue;
    font-family: 'Courier New', Courier, monospace;
    font-size: xx-large;
}

.paragraph {
    color: aliceblue;
    text-align: center;
    font-size: large;
    font-family: 'Courier New', Courier, monospace;
    margin-top: 20px;
    line-height: 30px;
}
html {
    box-sizing: border-box;
}

.all {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.column {
    border-radius: 50%;
    float: left;
    width: 30%;
    padding: 2px;
    margin-left: 24px;
    height: auto;
}

.column:hover {
    filter: brightness(0.7);
}


*, *:before, *:after {
    box-sizing: inherit;
  }

@media screen and (max-width: 650px) {
    .column {
      width: 100%;
      display: block;
    }
  }