<style type="text/css">
    .lms * {
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
    }

    .lms-text-center {
      text-align: center;
    }

    .lms-full-height {
      height: 100%;
    }

    .lms-container {
      margin-right: auto;
      margin-left: auto;
      max-width: 1046px;
    }

    .lms-row {
	  width: 100%;
      display: -moz-box;
      -moz-flex-flow: row wrap;
      -moz-justify-content: center;

      display: -ms-flexbox;
      -ms-flex-flow: row wrap;
      -ms-justify-content: center;
      
      display: -webkit-flex;
      display: -webkit-box;
      -webkit-flex-flow: row wrap;
      -webkit-justify-content: center;

      display: flex;
      flex-flow: row wrap;      
      justify-content: center;     

    }

    .lms-col {
      width: 33.333333%;
      padding-right: 20px;
      padding-left: 20px;
      margin-bottom: 40px;
    }

    .lms-panel {
      border: 1px solid #dadada;
      border-radius: 4px;
      padding: 30px;
    }

    .lms-panel .lms-panel-thumb {
      width: 87px;
    }

    .lms-panel .lms-panel-title {
      font-size: 20px;
      color: #58595b;
    }

    .lms-panel .lms-panel-title > a {
      color: #58595b;
      font-weight: bold;
    }

    .lms-panel .lms-panel-text {
      color: #58595b;
      line-height: 1.75;
      margin-bottom: 0;
    }
<div class="lms-col">
          <div class="lms-panel lms-text-center lms-full-height">
            <img class="lms-panel-thumb" src="https://cdn-icons-png.flaticon.com/512/1430/1430453.png">
            <h1 class="lms-panel-title">
              <a href="https://tdn.totvs.com/display/LRM/Portais">Portais</a>
            </h1>
            <p class="lms-panel-text">Confira na integra tudo sobre os Portais.</p>
          </div>
        </div>