.ph_header {
    border-bottom: 0.2rem solid #999;
  }
  .ph_content_wrapper {
    background: transparent;; 
  }
  .ph_main {
    background: -moz-linear-gradient(top,  rgba(255,255,255,0.9) 26%, rgba(0,0,0,0) 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(26%,rgba(255,255,255,0.9)), color-stop(100%,rgba(0,0,0,0)));
    background: -webkit-linear-gradient(top,  rgba(255,255,255,0.9) 26%,rgba(0,0,0,0) 100%);
    background: -o-linear-gradient(top,  rgba(255,255,255,0.9) 26%,rgba(0,0,0,0) 100%);
    background: -ms-linear-gradient(top,  rgba(255,255,255,0.9) 26%,rgba(0,0,0,0) 100%);
    background: linear-gradient(to bottom,  rgba(255,255,255,0.9) 26%,rgba(0,0,0,0) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e6ffffff', endColorstr='#00000000',GradientType=0 );
  }