#pblock1, #pblock2, #pblock3, #pblock4, #pblock5, #pblock6 {
  margin-left: 0;
margin-top: 1%; /* 2021feb */
border-top-style: solid;
border-top-color: #FA8072; /* LAVENDER MIST */;
border-top-width: 0.25rem; 
}
@media only screen and (min-width:40em) { /* 40em will be 40x16 i.e. >= 640px */
  #pblock1, #pblock3, #pblock5 { 
margin-top: 0%; /* 2021feb */
    margin-left: 0; 
  border-top-width: 0px; 
  } 
  #pblock2, #pblock4, #pblock6 { 
    margin-left: 1.6%; 
margin-top: 0%; /* 2021feb */
  border-top-width: 0px; 
  } 
}
@media only screen and (min-width:50em) {   /* 50em will be 50x16 i.e. >= 800px */
/*** Desktop and Large Desktop ***/
  #pblock1, #pblock4 { 
    margin-left: 0; 
  } 
  #pblock2, #pblock3, #pblock5, #pblock6 { 
    margin-left: 1.6%; 
  } 
}