html,body {
        width: 100%;
        overflow-x: hidden;
        overflow-y: auto;
        text-align: center;
        position: relative;
        margin: 0 auto;
        border: 0px;
        /* width: 360px;
        height: 640px; */
      }
    input {
      width: 70%;
      box-sizing: border-box;
      margin: 0;
      border-width: 3px;
      background-color: yellow;
      border-color: rgb(13, 0, 255);
    }
    form input {
      text-align: center;
    }
  blockquote {
    width: 300px;
    margin: 5px;
    padding: 10px;
    border: 3px solid blue;
    background: #3989c9;
    color: #fff;
  }

    #topNubex {
        position: fixed;
        right: 0px;
        bottom: 0px;
      cursor: pointer;
    }

    /* input {
    width: 90%;
    box-sizing: border-box;
    margin: 0;
    border-width: 2px;
    border-color: blue;
        }
    form input {
    text-align: center;
               } */

    #topNubex {
	    position: fixed;
	    right: 0px;
    	bottom: 0px;
        cursor: pointer;
   }

   hr{
    width: 30%;
   }