default.css

<style>
body    {
  padding-top:40px; 
}

a.actionLink {
  color: rgb(65, 131, 196);
  text-decoration: none;
  font-size: 15px;
}

a.actionLink:hover {
  text-decoration: underline;
}

#feedback { font-size: 1.4em; }

.vertical-text {
  display: inline-block;
  overflow: hidden;
  width: 1.5em;
}
.vertical-text__inner {
  display: inline-block;
  white-space: nowrap;
  line-height: 1.5;
  transform: translate(0,100%) rotate(-90deg);
  transform-origin: 0 0;
  /*Safari*/
  -webkit-transform: rotate(-90deg);
  /*Opera*/
  -o-transform: rotate(-90deg);
  /*IE*/
  writing-mode: tb-rl;
  filter: flipv fliph;
}
/* This element stretches the parent to be square
   by using the mechanics of vertical margins  */
.vertical-text__inner:after {
  content: "";
  display: block;
  margin: -1.5em 0 100%;
}

tr { min-height: 130px; 
padding: 10px;
margin: 0px;
}

th {
background-color:  rgb(245, 245, 245);
margin: 0px;
border: 0px;
padding: 0px;

}

.approved {
color: rgb(108, 198, 68);
text-align: center;
font-size: 26px;
}

.pending {
color: rgb(247, 208, 46);
text-align: center;
font-size: 18px;
}

.rejected {
color: rgb(188, 1, 1);
text-align: center;
font-size: 22px;
}

.unaffected {
text-align: center;
font-size: 18px;
}

.title_cell { 
  min-width: 500px; 
}

.pullActions {
  color: rgb(65, 131, 196);
  font-size: 80%;
}

.title_cell a {
  color: rgb(65, 131, 196);
  text-decoration: none;
}

.title_cell a:hover {
  text-decoration: underline;
}

#myTable {
width: 80%;
}
table thead{
background-color: rgb(250, 250, 251);
border: 1px solid #ddd;
border-collapse: collapse;
}
</style>