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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
% t' } F- @/ i4 }. N - Label for your tooltip
& T8 T' Z% }6 _2 H - </span>
复制代码CSS代码: - .tooltip-toggle {+ ]( o K" o" w
- cursor: pointer;
+ [( \' g. L9 I# _4 ~: L - position: relative;9 O# r1 z; F9 B& N# K
- }0 p- ~8 ^, Y9 c' N \. \
- .tooltip-toggle svg {
# h2 D# t7 @ P) M, L8 R/ f5 n - height: 18px;; O8 K: ]1 q- [' ~
- width: 18px;
7 \9 o. q" c" @- ~' b0 X - padding-right: 0.5rem;1 B% p$ P- _5 C! d
- }
9 r5 S" T; h+ u# F* D - .tooltip-toggle::before {$ E. S- }, Z5 ?9 L
- position: absolute;# R" T6 r0 I3 e* M1 H1 W
- top: -80px;- C4 H( W2 y& I# c5 r5 S& r4 L
- left: -80px;
, L. d$ G8 O- ~' u% O9 J4 \1 h - background-color: #2B222A;
4 u' k- L" ^7 x) o3 J - border-radius: 5px;
, A. T1 h! Y2 ] - color: #fff;
0 w' Y, w0 E. t+ c8 G1 g - content: attr(data-tooltip);
+ _& }1 C2 X' q+ Z' x - padding: 1rem;
' h% I+ s2 ] a - text-transform: none;7 U+ y$ t2 A9 [4 _
- -webkit-transition: all 0.5s ease;
/ }" K# D. M3 m1 ^+ w - transition: all 0.5s ease;
, k! s9 B$ F g, z$ ^ - width: 160px;
- O2 i G2 c1 m- z! X) k - }
4 a5 C4 |1 {' V - .tooltip-toggle::after {
% d7 n$ K. v& Z9 a" V - position: absolute;: w& C7 ]# R1 b" p$ W7 e3 u5 ~
- top: -12px;6 f6 _: }8 J w3 R% V5 }
- left: 9px;
( E/ q) Y8 E; N2 r - border-left: 5px solid transparent;7 V8 P$ s {( E5 Z
- border-right: 5px solid transparent;
* @* \9 g, R0 m$ ]. Z - border-top: 5px solid #2B222A;
3 a' e0 a% k7 `1 t$ n3 ~4 i( S - content: " ";( W9 i% n4 ~4 a% z5 e7 c5 b! M: ~
- font-size: 0;
/ }4 L8 |* r5 O* ]/ S' x n; ?, G9 } - line-height: 0; B9 O+ y; M. e8 M& v* G
- margin-left: -5px;% O8 T2 a* M6 ^5 v7 [6 N" b
- width: 0;; R& T- H0 z& `8 d; A
- }7 ]7 v& Z1 K, [6 M4 ^% ^: Y/ F6 {
- .tooltip-toggle::before, .tooltip-toggle::after {
$ ]' i; d& b3 b' d& B+ k) T - color: #efefef;
7 Y8 K1 U& I5 k6 g - font-family: monospace;9 _3 G6 r4 D' N- K
- font-size: 16px;# T2 A- v- N1 o
- opacity: 0;7 ^- n4 ?& N- v5 A/ S
- pointer-events: none;; U2 E0 b- V, O/ |4 B% w3 P
- text-align: center;; p& Y: y+ k, m/ [# G
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ g$ ]* r% F. h; O- M% z
- opacity: 1;3 b8 [ i6 y1 t, C' k+ n6 a4 C" A
- -webkit-transition: all 0.75s ease;
. a" x1 K/ N5 k+ X2 y+ { - transition: all 0.75s ease;
- I- E9 N3 k. h! J* N) f - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">4 j4 }( p, ~$ F C2 U# z
- <ul class="nav-items">
. R$ T w* {5 ` - <!-- Navigation -->5 m$ [0 v6 a ]1 O" o$ `
- <li class="nav-item"><a href="#">Home</a></li>
4 Z) a; u" y% }! x' J5 ]& _ - <li class="nav-item"><a href="#">About</a></li>. b+ f1 y- Z1 u3 ]" e
- <li class="nav-item"><a href="#">Contact</a></li>5 p. H: t* G* u: v& }/ _! `5 Q
- <!-- Dropdown menu -->
E5 [9 B+ ~3 w3 ]8 H: h) \ - <li class="nav-item nav-item-dropdown">
E" o5 {3 T1 K" G. U: R: ] - <a class="dropdown-trigger" href="#">Settings</a>
! G( q+ D" D5 L f - <ul class="dropdown-menu">
* t7 Z$ p4 m4 _0 M - <li class="dropdown-menu-item">4 w! V4 |! g& g- U9 F9 n
- <a href="#">Dropdown Item 1</a>
) r, T+ _- t1 M. l: T - </li>
9 B) B9 o/ o/ ^" ~2 W5 k: g$ h5 j! ~ - <li class="dropdown-menu-item">, U5 E# H0 n2 N/ ^6 z6 ]2 D4 l8 p
- <a href="#">Dropdown Item 2</a>
. W! F+ w9 G5 w7 y6 [4 H - </li>
1 s2 u9 o: F, A2 r# j - <li class="dropdown-menu-item">
% @$ h2 C# l r, N3 H4 `6 K6 H# Q - <a href="#">Dropdown Item 3</a>
$ P6 |( Y8 @! y# L a4 {$ h - </li>/ G+ q/ ^- k* ` C
- </ul>
, k/ v4 N* j+ X3 Z$ q - </li>
! X# w8 w5 L u; v - </ul>" f% v5 m* L8 b w" L: S& D/ U
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- B; T* U" {$ y - background-color: #fff;! O' b- `7 e$ a' W# i5 {
- border-radius: 4px;0 T5 ^3 i3 S" r; |) ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' S% `7 L9 u0 p8 E - padding: 1em;5 E: t; s& Y P& M# x/ Q! y
- border: 1px solid #eee;7 U2 L! g% @# m5 u4 x, v
- display: block;
5 Y( N: ]7 ]+ U - max-width: 400px;
. s1 ] d4 \$ Y) |+ b - margin: 0 auto;
, D% O1 [. d# E. ^5 z- G - text-align: center;/ }4 v* t2 u& ?
- }0 j! f* p) s: d' U
- ul,8 i& `/ P. @# A% ^9 J% E
- li {1 ~+ I. c$ _% ~3 I6 z/ H3 z
- list-style: none;
5 p3 [* G2 Q7 i - -webkit-padding-start: 0;
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- text-decoration: none;/ o2 `- X9 g4 w$ S& W" U, }) P8 n
- color: #ED3E44;$ i9 Z3 P7 R+ }- f
- }
) ~6 a1 y& r& y - .nav-item {$ O3 `6 i4 S+ T3 _; K {/ J
- padding: 1em;
. y0 `5 C9 r% N, ]9 J9 ` - display: inline;5 R3 G: u8 H( l, K' z4 O6 I
- }% Z9 h. A) w+ ]
- .nav-item-dropdown {
8 Q. W! y, D" Y) h% C3 N% }6 h - position: relative;9 u( L& m2 T5 X% W7 }+ I- q
- }
: K, e/ g4 }- ?9 x - .nav-item-dropdown:hover > .dropdown-menu {0 o6 \8 i2 m" V2 Y0 ^
- display: block;
/ r( Q' `4 D- j6 x' E - opacity: 1;
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+ {4 ]3 z3 i! y2 F o( Q - .dropdown-trigger {
" I+ R# V" ^1 G - position: relative;. f2 }% J( |% F
- }
: y6 X6 R4 \1 d9 Z0 i - .dropdown-trigger:focus + .dropdown-menu {4 {6 _4 u' x9 z' i0 k/ X0 x% T4 o
- display: block;
5 U; ~# v6 A- t6 G8 O - opacity: 1;
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- .dropdown-trigger::after {
6 h9 C( D* L% Y) l# s - content: "›";
- A% v" F3 B( j7 |4 G - position: absolute;
! \9 \4 ]3 E. o1 ] - color: #ED3E44;
" B/ @" L: `- ?/ u - font-size: 24px;
* |- ? i% q$ B- w) ^# H2 ? - font-weight: bold;
^4 ~. Y t. l8 |) M | - -webkit-transform: rotate(90deg);
7 }0 Q5 W/ c9 ?. d/ W; E - transform: rotate(90deg);
3 R/ X2 X" `8 K8 v0 @$ T - top: -5px; l u. k2 L8 K& F, ^& X
- right: -15px;! B: ]4 A5 [ f8 Y D! K- y
- }/ w1 r1 @; Y6 F: n! ] y7 C
- .dropdown-menu {. |5 _4 h5 r: o5 u3 y5 u2 c! n5 J' r
- background-color: #ED3E44;5 h6 z- o: \( R* d7 l6 Z5 i( v6 P! B
- display: inline-block;
# i* _0 G' c+ J& }7 R' h" b6 O - text-align: right;
# G6 X, N6 G) v! V8 j: b, n - position: absolute;
# M6 @6 Z7 q |1 F4 ] - top: 2.5rem;0 v( H" f) V& O* W
- right: -10px;
* T1 T5 M B+ B, @ - display: none;7 v( A. `* a$ [% `8 S# |
- opacity: 0;) |5 W$ A v8 [$ P; C( ]+ `+ C* Q
- -webkit-transition: opacity 0.5s ease;$ S9 W3 j" Y! w' e$ Z
- transition: opacity 0.5s ease;$ k6 K* f0 |6 p! G* D
- width: 160px;! V' N& Y( q$ M4 ]( L8 Q- H- [
- }) H8 a- D# P: j8 a4 }9 J
- .dropdown-menu a {& X5 f4 |5 O; n0 @6 Z
- color: #fff;
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- x7 @( G5 w. k8 e - .dropdown-menu-item {' ]+ Q6 g4 x! H9 o4 W' c* S' e
- cursor: pointer;7 n; |" k1 o' z% U% I
- padding: 1em;5 P A, F. ~$ m& Y
- text-align: center;
- o5 p# u# a; j T - }, u7 Z3 e9 O$ A
- .dropdown-menu-item:hover {
8 Y' m& } E8 J6 u - background-color: #eb272d;
0 y6 w2 P' @' I2 P+ S% S - }
复制代码 2 J5 v9 T0 t9 v- G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 Z) g4 j j6 ]5 Q" J
- <!-- Checkbox toggle -->/ x! t( V* t1 _7 k& ~% \1 B! u# m: j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" W* r) q- }- T' D9 b! K. i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) X* c0 R0 R6 } - <!-- Content to toggle from www.mfbuluo.com-->- f: F; m: C" ?9 p' v7 k! s1 S
- <div role="toggle" class="toggle-content"># R+ X6 w4 d" d
- BA-NA-NA-NA!
; ^9 d0 p# U5 g1 u7 b1 B - </div>
* c7 }; c: c1 J' f- f7 H - </div>
复制代码CSS代码内容如下: - .toggle {
' `4 o$ y4 |) Q7 Z9 a1 ]$ [1 n/ F - margin: 0 auto;
2 s! ?% Y% \) _/ C7 {$ \# ] - max-width: 400px; Z7 b$ O i3 k' O5 |
- }
4 O; `( k, M* l. i* o9 A2 c - .toggle-label {0 G ~/ o2 s$ t3 c9 D4 z
- font-size: 16px;
9 M. l0 p; N& h2 w) _8 J B0 r# Q - background: #fff;
: p& z( z# r; l+ J7 ]" J8 Z - padding: 1em;! S. B3 p3 D/ t( l! v2 M/ n4 _
- cursor: pointer;% b" O; F0 M4 \, {
- display: block;' T0 _6 M9 J0 P) U
- margin: 0 auto 1em;
% H% Z. \& U' Y' a g) U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 B8 c5 n% K6 e1 h - border-radius: 4px;
+ c4 }8 D G5 G) Q - }
* W& ^, v0 z5 I$ J. _, C W& x3 c - .toggle-label:after {
& Y p# m+ s, N V& Z - color: #ED3E44;
) e+ P% b8 a, c, r2 a - content: "+";
' @3 e9 z& V8 k$ T; D - float: right;& A1 t. j7 |& ~8 ^
- font-weight: bold;. v, j. X& d( r, Q: ]$ t- V! Y
- } m1 Y" J% o s L- T
- .toggle-content {
6 K! r/ O8 E+ a/ K: {0 P I5 } - color: #B0B3C2;5 | [. z- }: `( q9 L
- font-family: monospace;0 g, n6 f" j/ ^8 F
- font-size: 16px;- V# q$ d4 R8 F9 o* z
- margin-bottom: 1.5em;
9 r9 Q4 b z+ t% B/ B - padding: 1em;$ E0 z. X9 y$ y; I9 r
- }1 F9 M& E7 w% O0 q7 m
- .toggle-input {$ A% ^$ }- N f. A/ n+ r: k8 l
- display: none;$ z" Y! L, Z; ~
- }9 w7 z$ y; E: C* W2 Y' M& V
- .toggle-input:not(checked) ~ .toggle-content {, u; o: i% w: R9 \
- display: none;
" m# x/ v# k5 C4 C& p - }
/ r- ]' I$ W0 n( K - .toggle-input:checked ~ .toggle-content {
9 O* }8 }1 B0 K8 z( b - display: block;
# Z# ~/ S- E5 V4 X( Z0 J' r - }
, }5 G! [8 ~: \3 x7 h. @ - .toggle-input:checked ~ .toggle-label:after {6 a* P, {& h" }1 Y: A0 f# ~4 K
- content: "-";0 D+ Y4 l5 z7 [6 B$ K
- }
复制代码 7 g6 Y9 G3 q% o% B- b J
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