CSS: How to set the table cell margin to 0?
This question already has an answer here:
试试这个https://jsfiddle.net/2Lzo9vfc/84/
table {
border-collapse: collapse;
border-spacing: 0;
}
You're missing padding: 0px; for the
test, th, td {}
#test, th, td {
border:1px solid black;
margin:0px;
padding:0px;
}
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