.container {
  width: auto;
  max-width: 680px;
  padding: 0 15px;
}
.container .text-muted {
  margin: 10px 0;
}

.h1,h1{font-size:32px}.h2,h2{font-size:26px}.h3,h3{font-size:22px}.h4,h4{font-size:18px}.h5,h5{font-size:14px}.h6,h6{font-size:12px}

tr:hover {background-color: #eafbff;}
tr {display: none;}