html {
  font-size: 16px;
  font-family:'Times New Roman'
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
 text-align:justify;
}
.fb {
    font-weight:bold;
}
.bk {
    color: #000000;
    background: rgba(255,255,255);
    box-sizing: border-box;
    transition: all 750ms ease 0s;
    border: none;
    border-radius: 20px;
    padding: 8px 3px;
    box-shadow: 0px 0px 2px rgba(0,0,0,0.3);
}

    .bk:hover {
        background: rgba(255,255,255);
        box-sizing: border-box;
        transition: all 750ms ease 0s;
        border: none;
        box-shadow: 0px 0px 15px rgba(6,150,128,0.3);
    }