.problem_state_txt{float:left;width:35%;margin:2px}.problem_state_img{float:left;width:50%;margin:2px}.problem_next_btn{float:left;width:10%;margin:2px}a.choice_img_wrong{float:left;width:32%;border:5px solid #fc0303;margin:2px;opacity:.5;cursor:default}a.choice_img_correct{float:left;width:32%;border:5px solid #0ffa62;margin:2px;opacity:.5;cursor:default}a.choice_img{float:left;width:32%;border:5px solid #699;margin:2px}a.choice_img:hover{border:5px solid #fc6}a.choice_img:focus{border:5px dotted #fc6}.choice_img img,.problem_state_img img{display:block;margin-left:auto;margin-right:auto}.scoreboard{font-size:.8em;color:#fff}.scoreboard b{font-size:1.2em!important}.roundscore{text-align:right;color:#999}.titlescore{font-size:1.2em!important}@media screen and (max-width:1300px){.problem_state_img{width:50%}.problem_state_txt{width:45%}a.choice_img,a.choice_img_correct,a.choice_img_wrong{width:49%}}@media screen and (max-width:1100px){.problem_state_img{width:100%}.problem_state_txt{width:100%}a.choice_img,a.choice_img_correct,a.choice_img_wrong{width:100%}}