html{
    margin: 0;
    padding: 0;
}
body{
    margin: 0;
    padding: 0;
    font-size: 16px;
}
hr{
    margin: 0;
    padding: 0;
    clear: both;
    line-height: 0;
    visibility:hidden;
    height: 0;
    width: 0;
}
table{
    margin: 0;
    padding: 0;
}
tr{
    margin: 0;
    padding: 0;
}
td{
    margin: 0;
    padding: 0;
}
.mt100{
    margin-top: 100px;
}
.mb100{
    margin-bottom: 100px;
}
img {
  width: 100%;
}