img{
  display: block;
  margin: 0px auto;}

#tabla{margin: auto; background-color: #FFFFFF;}
#usuario{background-color: #CEF6E3; width: 125px;}
#usrpwd{background-color: #CEF6E3; width: 125px;}
#usrpw2{background-color: #CEF6E3; width: 125px;}
#entrar{width: 132px; height: 25px;}

body{font-size:1.25em; background-color: #A9D0F5; }