Changes

     width: 200px;

     width: 200px;

     height: 25px;

     height: 25px;

-webkit-clip-path: polygon(75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%, 25% 0);

/*-webkit-clip-path: polygon(75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%, 25% 0);

clip-path: polygon(75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%, 25% 0);

clip-path: polygon(75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%, 25% 0);*/

     background: #1D4573;

     background: #1D4573;

     margin: auto;

     margin: auto;