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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!">% Q. A3 g- f \
- Label for your tooltip
b3 ]% A. C1 G( v - </span>
复制代码CSS代码: - .tooltip-toggle {$ H2 k* e4 Y" L3 s' R4 {( u# T
- cursor: pointer;
; n! {3 u' r9 n- M# E2 V - position: relative;* E& K* }- y' Q( A
- }& V6 F% e0 h7 i0 h
- .tooltip-toggle svg {- p: j' [* ~+ @: y; \3 x2 R& e. `
- height: 18px;% p* N5 @8 O5 B; i* m* U7 |
- width: 18px;1 j7 q2 D Z! t' W. t
- padding-right: 0.5rem;" r2 ~- h- s4 t& O4 h5 Q: O
- }
# R* i, t0 p1 L- Y! W6 X* f* y% W - .tooltip-toggle::before {
* L9 q" h& t6 R7 H# H' j/ T6 d - position: absolute;
' I3 l. ^# \' A' l; K - top: -80px;
/ A! G4 J$ {- k: O% x" ?: H+ M - left: -80px;
' c9 k% `! f, m, d- [ - background-color: #2B222A;
- q: y- f% r2 l( m3 l+ O1 T& x - border-radius: 5px;
: H8 m- M3 t. |# ~4 ]1 P - color: #fff;" w) p9 T. t6 k. [
- content: attr(data-tooltip);$ u# P7 U& |& Q/ e1 ^1 P
- padding: 1rem;
: i1 T8 i" w- ]8 \: h _ - text-transform: none;/ d2 F" _6 ?! o ]3 h5 k
- -webkit-transition: all 0.5s ease;# C/ _0 Z' z2 @- _! d
- transition: all 0.5s ease;
: g) n) n4 \. N; L) ? - width: 160px;
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5 I- F" k. }8 n# f) K - .tooltip-toggle::after {/ W1 J. R8 h" M, r |4 }) U& @% @5 H
- position: absolute;
7 j- v/ r k2 \! f+ A; x* x# p; F - top: -12px;& E: w" q0 g) s$ T
- left: 9px;# _0 a7 J/ \4 ^& S. Q G
- border-left: 5px solid transparent;8 z3 C. l* d4 s. s- m6 L. c
- border-right: 5px solid transparent;! Z3 b0 k% c8 M5 d' O
- border-top: 5px solid #2B222A;8 T7 F- d7 c. w5 E
- content: " ";4 q, f+ d! @# L, h# y
- font-size: 0;. c8 d* o9 K3 F
- line-height: 0;
# q- N6 m+ o8 M - margin-left: -5px;, L8 [% Z2 y1 K; `! n" Z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 S3 i( t% M. { - color: #efefef;
( V4 t# o6 o7 A7 L" Q - font-family: monospace;' A2 h7 g! F6 m, K4 |6 d9 B& n4 i; q
- font-size: 16px;5 ~2 }. a6 r& _8 |: O8 ~9 Q
- opacity: 0;
6 B: H& i' k; k0 o - pointer-events: none;. |& I3 M# s1 B+ `8 n: y2 B
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, j' J3 B, L: T1 \. S* f - opacity: 1;
! F* }+ \3 G, X, j. ] - -webkit-transition: all 0.75s ease;
6 _4 }# b+ O N/ S! ]' X- ~' Y - transition: all 0.75s ease;) c$ K4 q$ _3 z a0 n$ {
- }
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">$ R) H1 C3 h3 f$ p, s9 z) Q2 x
- <ul class="nav-items">& A v0 e& K% @! p5 k
- <!-- Navigation -->
9 o3 i, I" N5 N6 w - <li class="nav-item"><a href="#">Home</a></li>
8 E7 q8 I$ F( f$ Z8 ? - <li class="nav-item"><a href="#">About</a></li>
! u* K: O5 O8 ]2 i7 @% U) P - <li class="nav-item"><a href="#">Contact</a></li>
2 T' D8 F8 E, ~4 f- z3 S: n) v& f - <!-- Dropdown menu --># c( C" K* y, W3 v3 w* r" w
- <li class="nav-item nav-item-dropdown">
( V- V O* S/ z- Y7 v - <a class="dropdown-trigger" href="#">Settings</a>
- E8 g! k0 V, J - <ul class="dropdown-menu">
7 m4 @+ i9 Z" I* N3 @ - <li class="dropdown-menu-item">
5 v4 H, _$ f8 E& W; @! g$ T/ S - <a href="#">Dropdown Item 1</a>
; f6 L/ A( y9 t$ J( x- n: B" g - </li>
6 e6 K) N, M: K, G4 k; k6 o/ o - <li class="dropdown-menu-item">. r% H& y* Q+ x; }
- <a href="#">Dropdown Item 2</a>3 F6 O; r% P3 U
- </li>
! `1 J5 e/ b6 E- r: Z - <li class="dropdown-menu-item">9 D6 A7 k0 L; d, J
- <a href="#">Dropdown Item 3</a>
# K8 p. w* z9 H0 M - </li>) |0 w0 U s1 Y/ [6 V6 g& H# x/ v
- </ul>
, m5 c' O- y% T# _, I9 _/ j, B( _ B - </li>
! q8 ?5 ~5 y1 ?6 C; J0 N - </ul>" ^& l4 X% C `% Y, I, m
- </div>
复制代码对应的CSS代码如下: - .nav-container {; l% | c. T2 Y
- background-color: #fff;
5 A% ~" P- M; A6 v1 } - border-radius: 4px;' K1 D! k9 w0 e* b0 I2 w e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& D; Z) T9 D" N- L& ` - padding: 1em;
( O1 e0 P! b* }, j4 w - border: 1px solid #eee;/ R) m% x$ o% K5 R5 p
- display: block;$ C' e& }7 A D
- max-width: 400px;
. b: u* m+ t7 T0 N9 Z2 A n; u4 J. ^1 v - margin: 0 auto;+ J8 a( T3 @( W- w1 ~. N: E$ O4 K
- text-align: center;5 ?0 d* U& M4 l4 w. Y
- }# O$ x8 R" t1 V
- ul,3 H6 d0 S; |8 k4 R5 R! N# D( }6 X
- li {
1 e8 v9 L: n$ m3 @5 d3 e - list-style: none;
! O# T# \9 l* }# k% w6 X - -webkit-padding-start: 0;) a6 m% W- \3 X
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- a {' E( b2 P9 K! c( D+ X, s2 d+ b. _
- text-decoration: none;% ^9 Y/ s# J9 r) L7 G+ u0 u
- color: #ED3E44;$ m9 w9 X3 F4 O5 r
- }
+ v5 i1 E M+ M - .nav-item {: n& ] R9 J7 f* I$ V' }8 [* I
- padding: 1em;' ~1 _+ b( z6 O% y% M% _0 j* i
- display: inline;
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- .nav-item-dropdown {3 m' F2 O$ u8 m0 j
- position: relative;# l0 P0 D: d% q
- }) P4 v1 s& t+ P
- .nav-item-dropdown:hover > .dropdown-menu {
* Y7 Y+ W, {" l: n! ? - display: block;- D8 K) I+ }2 R* I4 e" q4 j) I
- opacity: 1;5 d p. L- y* H- |1 @% {/ I4 b
- }
2 p; }3 U }& ^6 @7 U - .dropdown-trigger {
9 P) g: q. G2 \0 q5 M - position: relative; D8 z4 E a; u$ O) O: J
- }* @- Z0 u( q& t
- .dropdown-trigger:focus + .dropdown-menu {
% F/ z) f. ?8 A( { - display: block;
# g/ e# ]: V8 k1 E- v3 D; l - opacity: 1;% j9 Q" k+ o1 Y* g% N6 h
- }
: c4 K7 t7 U: Q+ O! }$ \# m* ? - .dropdown-trigger::after {" X& q# r$ d5 m
- content: "›";
" j: g4 |$ v2 P - position: absolute;* w$ o2 h" M+ o9 M
- color: #ED3E44;
/ l5 j4 B+ I% D5 s1 K - font-size: 24px;
3 X; Y; g8 j; X - font-weight: bold;! L$ l$ x! Y2 {: M" |. a; M! o
- -webkit-transform: rotate(90deg);
% n6 K! p j" X+ b - transform: rotate(90deg);
/ y* K# z, C- e6 T - top: -5px;9 J' d" x, }. W
- right: -15px;
6 }# F4 X" Z0 z B9 Q - }
; w! L$ [0 ~8 b- x - .dropdown-menu {, j! G/ l% D9 M
- background-color: #ED3E44;
' I; l9 U. z# Y9 j; Z2 H$ n m - display: inline-block;9 Z: x5 k4 ~4 C
- text-align: right;
' A5 X/ R) o, f6 s& I - position: absolute;
& `' c5 f2 s- e) j$ t - top: 2.5rem;
" B8 S# Z+ e0 F- |2 }; h - right: -10px;2 O5 u. s8 L% C- ?1 a
- display: none;
8 A" c# D! ?3 o T6 ^4 X! R - opacity: 0;, [* O1 B/ v ~" f5 i7 V
- -webkit-transition: opacity 0.5s ease;
# h# m& U% q/ v0 f8 m1 `* H - transition: opacity 0.5s ease;
8 C" w( r% Y& M5 V1 m - width: 160px;) o9 ^' g8 \0 V; X. |
- }6 K$ T- J0 L/ S
- .dropdown-menu a {5 w& x$ b, C* v2 G' Q7 p' O6 o
- color: #fff;3 e! X. ^! Q0 _) A
- }8 b- S, H2 K' F8 j7 {0 I( s$ M
- .dropdown-menu-item {0 D9 W; n9 M9 y3 l+ J2 h
- cursor: pointer;
6 V& W# x8 q) @! x# Q - padding: 1em;
) T1 W2 u( y0 q0 {4 p) }$ G* W - text-align: center;1 J. p4 q2 G1 t4 P. e4 `1 L8 C
- }
( b- ~5 Y2 }: E- U1 b - .dropdown-menu-item:hover {. H/ f, q$ [4 m3 R
- background-color: #eb272d;2 o% Q7 |0 m' f
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 {1 ]6 [) ?& o3 M1 _ G - <!-- Checkbox toggle -->
5 E/ d" Z) t3 P4 X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 |5 D5 z9 b, b6 B$ j# D4 N% i- Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. x2 _+ r- K3 t0 Y, z - <!-- Content to toggle from www.mfbuluo.com-->8 m( P; G3 n/ s) R# p, L
- <div role="toggle" class="toggle-content">; C8 ]) P+ X' |( {- G" U: N
- BA-NA-NA-NA!* `7 a* @# J5 L6 ? Q, g; n
- </div>
e: R M2 N9 _) v5 Z - </div>
复制代码CSS代码内容如下: - .toggle {
, @( s1 ]) G5 |* l; r% E5 J - margin: 0 auto;
7 i1 c! F1 ^) U5 h, g - max-width: 400px;
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- .toggle-label {
7 j9 ]& y# A; `) {% s! ^& r - font-size: 16px; m ]2 m3 v. [
- background: #fff;
, k0 [" v4 h7 q3 l$ K; n - padding: 1em;
3 `* O! \3 y( f - cursor: pointer;0 D& o; {( B" l% ]
- display: block;
) o4 U4 w1 E! i6 }9 Y - margin: 0 auto 1em;
" W! P6 C* c0 _6 r; N0 k5 |- {! z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 m2 ~ m7 `* r6 s9 y1 k - border-radius: 4px;
3 n4 W$ s/ c4 w# z; F6 s - }0 c/ F& o+ `/ n! C/ |
- .toggle-label:after {& i, f3 S' Q; b& v9 q) {/ Q7 y
- color: #ED3E44;
# s C% R. R, C9 f! K5 v - content: "+";4 t* i# [8 Q7 A2 A( L% r$ M" b$ |
- float: right;4 [: K& @, _* R9 f" s- Y
- font-weight: bold;
+ v- j8 K$ F8 P% I! p$ [ - }2 ]& r* U# l: M
- .toggle-content {$ E9 w, z( E% O, @# B
- color: #B0B3C2;: J5 X; w* o. v D
- font-family: monospace;! P& J+ \0 n8 W& n
- font-size: 16px; T" @2 H! {3 t! @* P' b
- margin-bottom: 1.5em;& ~3 a$ G- l3 g/ v) L
- padding: 1em;/ C4 y% M2 E$ W$ f6 j
- }
8 v) v9 ^( Z8 N( F! ~. A; d - .toggle-input {" ]( X. r% p+ \8 v' x( u
- display: none;0 z3 c7 v4 Z8 U$ C+ }3 A& n8 f. l
- }
) `+ i! ]4 Y. i$ a5 J6 F - .toggle-input:not(checked) ~ .toggle-content {* o" @2 E" f9 U# Z
- display: none;
; |/ z, B2 y7 Z- \+ ^ - }
% W+ X+ F4 Q' \8 p' l - .toggle-input:checked ~ .toggle-content {
0 z' c" T1 C$ z4 m, C7 O - display: block;
! w/ W3 ^9 j2 s) A4 j9 F4 c% l: ^ - }1 i3 l; w8 Y7 C/ \9 v0 Z8 A
- .toggle-input:checked ~ .toggle-label:after {2 Z& W8 d- A7 j
- content: "-";
0 A& I0 m/ \ G" [. S - }
复制代码
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