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  • Theo dõi Blog trac nghiem ~ HỌC TOÁN THẦY HIẾU

    ĐỒNG HỒ

    Bắt đầu khóa học chỉ còn

    Dong ho

    Bắt đầu khóa học chỉ còn

    Thứ Bảy, 11 tháng 4, 2020

    trac nghiem

    body{ font: normal 13px/20px Arial, Helvetica, sans-serif; word-wrap:break-word; color: #eee; background: #353535; } #countdown{ width: 465px; height: 112px; text-align: center; background: #222; background-image: -webkit-linear-gradient(top, #222, #333, #333, #222); background-image: -moz-linear-gradient(top, #222, #333, #333, #222); background-image: -ms-linear-gradient(top, #222, #333, #333, #222); background-image: -o-linear-gradient(top, #222, #333, #333, #222); border: 1px solid #111; border-radius: 5px; box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.6); margin: auto; padding: 24px 0; position: absolute; top: 0; bottom: 0; left: 0; right: 0; } #countdown:before{ content:""; width: 8px; height: 65px; background: #444; background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); background-image: -moz-linear-gradient(top, #555, #444, #444, #555); background-image: -ms-linear-gradient(top, #555, #444, #444, #555); background-image: -o-linear-gradient(top, #555, #444, #444, #555); border: 1px solid #111; border-top-left-radius: 6px; border-bottom-left-radius: 6px; display: block; position: absolute; top: 48px; left: -10px; } #countdown:after{ content:""; width: 8px; height: 65px; background: #444; background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); background-image: -moz-linear-gradient(top, #555, #444, #444, #555); background-image: -ms-linear-gradient(top, #555, #444, #444, #555); background-image: -o-linear-gradient(top, #555, #444, #444, #555); border: 1px solid #111; border-top-right-radius: 6px; border-bottom-right-radius: 6px; display: block; position: absolute; top: 48px; right: -10px; } #countdown #tiles{ position: relative; z-index: 1; } #countdown #tiles > span{ width: 92px; max-width: 92px; font: bold 48px 'Droid Sans', Arial, sans-serif; text-align: center; color: #111; background-color: #ddd; background-image: -webkit-linear-gradient(top, #bbb, #eee); background-image: -moz-linear-gradient(top, #bbb, #eee); background-image: -ms-linear-gradient(top, #bbb, #eee); background-image: -o-linear-gradient(top, #bbb, #eee); border-top: 1px solid #fff; border-radius: 3px; box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.7); margin: 0 7px; padding: 18px 0; display: inline-block; position: relative; } #countdown #tiles > span:before{ content:""; width: 100%; height: 13px; background: #111; display: block; padding: 0 3px; position: absolute; top: 41%; left: -3px; z-index: -1; } #countdown #tiles > span:after{ content:""; width: 100%; height: 1px; background: #eee; border-top: 1px solid #333; display: block; position: absolute; top: 48%; left: 0; } #countdown .labels{ width: 100%; height: 25px; text-align: center; position: absolute; bottom: 8px; } #countdown .labels li{ width: 102px; font: bold 15px 'Droid Sans', Arial, sans-serif; color: #f47321; text-shadow: 1px 1px 0px #000; text-align: center; text-transform: uppercase; display: inline-block; } var target_date = new Date().getTime() + (1000*3600*48); // set the countdown date var days, hours, minutes, seconds; // variables for time units var countdown = document.getElementById("tiles"); // get tag element getCountdown(); setInterval(function () { getCountdown(); }, 1000); function getCountdown(){ // find the amount of "seconds" between now and target var current_date = new Date().getTime(); var seconds_left = (target_date - current_date) / 1000; days = pad( parseInt(seconds_left / 86400) ); seconds_left = seconds_left % 86400; hours = pad( parseInt(seconds_left / 3600) ); seconds_left = seconds_left % 3600; minutes = pad( parseInt(seconds_left / 60) ); seconds = pad( parseInt( seconds_left % 60 ) ); // format countdown string + set tag value countdown.innerHTML = "" + days + "" + hours + "" + minutes + "" + seconds + ""; } function pad(n) { return (n < 10 ? '0' : '') + n; }

    1. Nội dung câu hỏi 1: Có bao nhiêu số tự nhiên
      A) Đáp án thứ nhất 1 B) Đáp án thứ hai 2 C) Đáp án thứ ba 3 D) Đáp án thứ tư 4 2. Nội dung câu hỏi 2...
        A) Đáp án thứ nhất... B) Đáp án thứ hai... C) Đáp án thứ ba... D) Đáp án thứ tư... Điểm đạt được = Đáp án:

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  • body{ font: normal 13px/20px Arial, Helvetica, sans-serif; word-wrap:break-word; color: #eee; background: #353535; } #countdown{ width: 465px; height: 112px; text-align: center; background: #222; background-image: -webkit-linear-gradient(top, #222, #333, #333, #222); background-image: -moz-linear-gradient(top, #222, #333, #333, #222); background-image: -ms-linear-gradient(top, #222, #333, #333, #222); background-image: -o-linear-gradient(top, #222, #333, #333, #222); border: 1px solid #111; border-radius: 5px; box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.6); margin: auto; padding: 24px 0; position: absolute; top: 0; bottom: 0; left: 0; right: 0; } #countdown:before{ content:""; width: 8px; height: 65px; background: #444; background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); background-image: -moz-linear-gradient(top, #555, #444, #444, #555); background-image: -ms-linear-gradient(top, #555, #444, #444, #555); background-image: -o-linear-gradient(top, #555, #444, #444, #555); border: 1px solid #111; border-top-left-radius: 6px; border-bottom-left-radius: 6px; display: block; position: absolute; top: 48px; left: -10px; } #countdown:after{ content:""; width: 8px; height: 65px; background: #444; background-image: -webkit-linear-gradient(top, #555, #444, #444, #555); background-image: -moz-linear-gradient(top, #555, #444, #444, #555); background-image: -ms-linear-gradient(top, #555, #444, #444, #555); background-image: -o-linear-gradient(top, #555, #444, #444, #555); border: 1px solid #111; border-top-right-radius: 6px; border-bottom-right-radius: 6px; display: block; position: absolute; top: 48px; right: -10px; } #countdown #tiles{ position: relative; z-index: 1; } #countdown #tiles > span{ width: 92px; max-width: 92px; font: bold 48px 'Droid Sans', Arial, sans-serif; text-align: center; color: #111; background-color: #ddd; background-image: -webkit-linear-gradient(top, #bbb, #eee); background-image: -moz-linear-gradient(top, #bbb, #eee); background-image: -ms-linear-gradient(top, #bbb, #eee); background-image: -o-linear-gradient(top, #bbb, #eee); border-top: 1px solid #fff; border-radius: 3px; box-shadow: 0px 0px 12px rgba(0, 0, 0, 0.7); margin: 0 7px; padding: 18px 0; display: inline-block; position: relative; } #countdown #tiles > span:before{ content:""; width: 100%; height: 13px; background: #111; display: block; padding: 0 3px; position: absolute; top: 41%; left: -3px; z-index: -1; } #countdown #tiles > span:after{ content:""; width: 100%; height: 1px; background: #eee; border-top: 1px solid #333; display: block; position: absolute; top: 48%; left: 0; } #countdown .labels{ width: 100%; height: 25px; text-align: center; position: absolute; bottom: 8px; } #countdown .labels li{ width: 102px; font: bold 15px 'Droid Sans', Arial, sans-serif; color: #f47321; text-shadow: 1px 1px 0px #000; text-align: center; text-transform: uppercase; display: inline-block; }