You entered a snippet of code that caused this:

.jorgen-entry-content p, .jorgen-entry-content h1, .jorgen-entry-content h2, .jorgen-entry-content h3, .jorgen-entry-content h4, .jorgen-entry-content h5, .jorgen-entry-content h6, .jorgen-entry-content ol, .jorgen-entry-content ul { 
max-width:500px;
}

This is why you are only getting a width of 10 words/42 char at most.