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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!">
6 z! f5 |; y& g0 Q - Label for your tooltip, r0 x. S, p+ w7 X7 D, X+ S
- </span>
复制代码CSS代码: - .tooltip-toggle {4 Z& g' g1 A0 ?6 X5 C% V m
- cursor: pointer;# H* s3 D1 z& }( s) U: e$ u) K4 f% K
- position: relative;) w' I( L H: Y6 ]4 U/ p0 C
- }2 D W* j* T, F
- .tooltip-toggle svg {/ ~4 m: A; }2 |) {4 ]
- height: 18px;. b: h* b8 u2 I" F- i, c
- width: 18px;
( {6 B0 u/ Y/ d' o0 z/ h- E0 i/ n) _ - padding-right: 0.5rem;
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' l$ N* D5 N8 K; l, g; F - .tooltip-toggle::before {' g5 i: n/ M( B0 P+ y2 P
- position: absolute;
! D8 [$ g9 a2 U# X0 V' n, {; [% @ - top: -80px;; f3 ]3 h- k7 ^3 H2 \ K$ P4 k
- left: -80px;( s/ ^/ Q8 [7 P
- background-color: #2B222A;
5 a/ U* @6 o4 E: Y - border-radius: 5px;* M, Y$ Z W; L4 t- z$ S
- color: #fff;
1 c( z2 H1 X3 M5 U1 M& i9 h2 d - content: attr(data-tooltip);
2 e- }9 D' O0 p - padding: 1rem;
( a. l: W& B1 a& [3 J X: N% Q& x - text-transform: none;
+ s1 x& \4 \' X - -webkit-transition: all 0.5s ease;; u# m: W, n: P# I9 O
- transition: all 0.5s ease;
& i" G. s, i. V! J - width: 160px;
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: ]. S* c( k/ t D - .tooltip-toggle::after {# g* }( h. k% R% x1 J% b
- position: absolute;
/ q/ h2 U) S6 |5 A N, |7 E - top: -12px;
+ D/ g( N4 p( e, U - left: 9px;
. M! G; n, [2 P4 r - border-left: 5px solid transparent; F) A0 [& t( f; m8 b
- border-right: 5px solid transparent;8 j+ Y1 n" `5 ^% r) T- q
- border-top: 5px solid #2B222A;% b( o7 ]' t7 Z; G) O5 ?
- content: " ";
. N. Z/ G% q8 G) Y - font-size: 0;
( D0 v/ F; x( m! l - line-height: 0;
) s9 {0 L( u5 f3 A4 L1 k0 j - margin-left: -5px;5 I2 p/ a5 G6 V+ u) Y; S
- width: 0;5 i- P: f6 g0 D4 x* e
- }
/ ^! X: B. r9 _ - .tooltip-toggle::before, .tooltip-toggle::after {3 v) M2 u; P0 t
- color: #efefef;4 t) `$ C$ e/ q
- font-family: monospace;7 p. `8 t1 _- \, d
- font-size: 16px;9 _. k5 K! i8 {8 h$ @
- opacity: 0;. U7 x2 ^) q6 d$ w9 t( H1 e1 b& Q# a
- pointer-events: none;
, G @8 n$ U* Y" u. ^, N - text-align: center;
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S& U1 N( X% G3 C& x, E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* n/ P8 s# o4 g U+ H9 p
- opacity: 1;
A8 A( R6 l% {; p0 K' J" ^ - -webkit-transition: all 0.75s ease;
4 ]$ j7 O7 E4 N; i9 M$ { - transition: all 0.75s ease;
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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"> u. N( D2 q6 f
- <ul class="nav-items">
+ L; [1 y) L/ w; V - <!-- Navigation -->
" V8 c' Y' o' e$ z3 _9 |, U* V - <li class="nav-item"><a href="#">Home</a></li>
) X/ _: _" J. k - <li class="nav-item"><a href="#">About</a></li># L3 n. D" ]9 T1 M! [, \: N
- <li class="nav-item"><a href="#">Contact</a></li>+ p( Y# E" Q: C+ L+ u6 n% e' X
- <!-- Dropdown menu -->
/ g; p2 g+ Z3 E/ Z# i$ N# O8 g! F - <li class="nav-item nav-item-dropdown">
5 O8 j; _0 R+ A. ]& ` - <a class="dropdown-trigger" href="#">Settings</a>
. ^' \ ~- s0 b; q. H6 R - <ul class="dropdown-menu">( j" R( C! X& \; H) Z
- <li class="dropdown-menu-item">
+ O) H# d- g N - <a href="#">Dropdown Item 1</a>
7 n0 I: ?* ~: U' `6 q% j - </li>
/ k e* r) I! i - <li class="dropdown-menu-item">
# f0 n$ [/ a' {- Z - <a href="#">Dropdown Item 2</a>
: O1 F: h0 r- H9 C( {8 x2 v p - </li>
4 l5 k0 Y; D* w' x. M - <li class="dropdown-menu-item">
% j3 B% w2 P7 L |' k5 M( Y - <a href="#">Dropdown Item 3</a>' N7 e6 r8 [# X" m
- </li>
5 J# E9 g3 K* { X4 H5 ~4 s - </ul>
' b; k1 D" k/ f5 ` - </li>
0 U- u1 S7 V$ i9 v$ z2 J4 n/ \ - </ul>
: ~. }9 M o$ u6 U - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ S; T7 z8 O$ T* j9 s/ F - background-color: #fff;
9 A! L, q- L" e7 _ - border-radius: 4px;8 t/ [; O( U0 I; b$ K! f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* B2 Y9 e5 X$ Q9 v3 ]1 h - padding: 1em;9 |+ m2 a' `$ m! e2 S: Q* b2 L. a: p6 p
- border: 1px solid #eee;0 u1 F3 n5 ?& U7 J& u ^
- display: block;
' E/ x8 B }; U1 l$ t0 s - max-width: 400px;- G% u4 k1 X# m4 m9 @( |
- margin: 0 auto;
9 V3 y0 y5 z8 [, Q) i* \2 M - text-align: center;% H2 u' i! k& ^" k) w! u q) T
- }
% C% O5 K& v4 T- W! j0 g+ a) i% S - ul,
& A! l6 L1 O3 p# W2 Z. U& s - li {
- T; T# c5 d; b/ e: Z - list-style: none;# b" m% N* M7 ~; v& V
- -webkit-padding-start: 0; x j% ^ f6 b3 p7 @
- }1 B% C; I' B$ M% Y4 K7 B0 S: ]
- a {
; L) x# y$ [( q* N+ s7 W - text-decoration: none;7 l9 w" ?0 q1 t& n1 s
- color: #ED3E44;+ n2 q q; i1 M( ~! t9 U
- }1 ]* g4 w5 K' c+ Q% w" c
- .nav-item {- v2 X, }5 k' i8 d! G, r" m
- padding: 1em;
, D. F# p- n* t - display: inline;
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- .nav-item-dropdown {1 C1 a( T4 G9 C/ }
- position: relative;
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7 }3 h* d* W* ?, U# ^/ D, K0 x7 Q - .nav-item-dropdown:hover > .dropdown-menu {5 c5 X [ Q3 D. u3 O, u/ H$ _+ v
- display: block;' [ x# i! P9 F) v
- opacity: 1;7 k% r' Q) @- z+ I5 {
- }
9 L" p$ a7 [/ Z5 n' w - .dropdown-trigger {
/ n* [) F& }9 d3 K7 ~- R" g) V - position: relative;6 G2 R; C G* Q$ D2 F
- }
" i/ L1 J/ {) G - .dropdown-trigger:focus + .dropdown-menu {2 g3 F4 o! \# R, U, n
- display: block;6 b" K+ ?5 c" w3 I+ x9 }$ B
- opacity: 1;
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: `# {4 J5 g, H! r4 H j - .dropdown-trigger::after {
6 ]6 ~2 D5 }2 Z4 h" | - content: "›";- X$ z4 D; Q1 l/ B1 a) U
- position: absolute;# W3 T7 u, O/ ?
- color: #ED3E44;5 P) {: d( Z& M K
- font-size: 24px;
9 O# p5 o, f2 [! b* \" s - font-weight: bold;
! F. P2 n! W+ i0 a8 w& r: r - -webkit-transform: rotate(90deg);
) n# F- u. p3 }9 U, I - transform: rotate(90deg);
" V* j, C0 O% I1 q% C - top: -5px;- O, D5 t3 h4 I/ Y! e7 z
- right: -15px;7 B) E0 v6 U2 ^; g4 ^
- }8 ?* E0 q8 p& e2 |4 Z
- .dropdown-menu {# g& G! [; m* B. x1 I3 g, L
- background-color: #ED3E44;3 C5 p/ t; x" |# x: P+ S* u2 L
- display: inline-block;* l L0 k! Y: @. R& f8 M3 n
- text-align: right;9 f+ @" e$ m" |, m+ t
- position: absolute;' \7 G; W# G! j- r" S
- top: 2.5rem;
. b. a+ q0 d" x" d - right: -10px;
* N6 k I- Q/ v6 a/ ]0 ?' n1 G3 } - display: none;( N* x) C; D4 |, L' C
- opacity: 0;
# D. |; R0 Q" R3 N! g3 j& t - -webkit-transition: opacity 0.5s ease;9 G* S' u+ q; r4 q7 B( A/ ~
- transition: opacity 0.5s ease;
. {7 I$ F+ U( M/ L( S4 A- } e2 { - width: 160px;
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; [( e* `4 H2 J# o3 V - .dropdown-menu a {# R: o8 W+ |* S7 A: }7 g2 c: K: a& j
- color: #fff;6 {+ K) r0 _; m. b$ B* J7 n' W9 D
- }1 O/ {3 t% ~8 _7 d& X* x4 l
- .dropdown-menu-item {
( t5 {( S. C/ H - cursor: pointer;
* h ?$ s: T( ~7 M! C6 @6 D - padding: 1em;
9 w8 S6 J8 M1 B, T - text-align: center;
4 n4 l* l' h& u$ K - }
1 U/ a B _# C1 L9 ~2 { - .dropdown-menu-item:hover {8 ?3 Z6 f- c/ J9 U
- background-color: #eb272d;1 `& J: j. @2 s7 r+ e
- }
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9 `3 _" E" I( @# H) y1 `; F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 ^& ] h) q* r& m: w - <!-- Checkbox toggle -->
! U+ z* J/ l8 ]! a* a' @# G# t; u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' W. Z1 z5 I( C7 E p) S; N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% `/ S, ]5 e$ w! S - <!-- Content to toggle from www.mfbuluo.com-->
) |6 y3 ^5 z6 c0 Y4 j - <div role="toggle" class="toggle-content">
8 T0 _& ^! n! O% \. D. { - BA-NA-NA-NA!
! `( ?8 f9 x+ t1 p' z1 Z. ] - </div>
1 I! `9 i7 Z% ~; ^2 r' U - </div>
复制代码CSS代码内容如下: - .toggle {, Q/ |$ Z& p( Z1 z
- margin: 0 auto;
# M. `# L$ {# \/ e1 U, | - max-width: 400px; T! u4 B/ ]" q
- }- U* q- P( M& D- t# C: H8 a
- .toggle-label {
7 H. \/ b# d8 C7 k0 b3 T - font-size: 16px;* n# z; F! h, _0 S6 E9 ]
- background: #fff;+ x, [' R& R4 g7 |; Y
- padding: 1em;
* W4 o3 L2 L/ T% o - cursor: pointer;' _5 R1 }7 V' U" ^4 X" M) {
- display: block;
: A: h4 @6 ^& x8 A( B - margin: 0 auto 1em;
. \1 K+ x& n V6 _$ ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% R3 g. @9 s' A( o- U
- border-radius: 4px;
* H8 e- e" Z _! \* `& m6 \( v - }
/ F/ J( e/ C: U& g7 Z: | - .toggle-label:after {
$ e2 O6 f. }9 ^7 W8 x5 Y - color: #ED3E44;* K% v9 m3 [4 {
- content: "+";
4 X# H' [ g8 D - float: right; v0 w1 }8 D! n: _
- font-weight: bold;( \2 I9 K! x2 m8 W! w: m
- }2 a2 t/ }+ u( O( _
- .toggle-content { u2 ?7 L% v5 `/ g
- color: #B0B3C2;
2 q9 |0 Y# ^6 {8 E! \; B - font-family: monospace;
' @6 F7 f( w) F; M$ _* Y* z3 _3 V - font-size: 16px;
9 w0 q/ e. H: X. v0 n - margin-bottom: 1.5em;
: Z8 h9 ]. M" K0 U - padding: 1em;" z8 `5 v) a0 o
- }2 x2 b9 I- z" C9 ^ g0 p. V
- .toggle-input {' u: M# e/ p) z9 N; v, `
- display: none;3 ^- t* V I8 U7 X
- }+ e* w1 ~7 T0 b9 Y: A( B( i% `
- .toggle-input:not(checked) ~ .toggle-content {) p0 U: g5 s: _9 f0 U) d
- display: none;
+ ?) v2 }3 _* K3 q+ q - }7 D3 i4 s2 U: h0 C: v/ J+ P3 ^) ?
- .toggle-input:checked ~ .toggle-content {
) v7 i$ K9 m/ y7 v- K - display: block;: u& e: N; i( Y( L2 M* |; n
- }* s' F1 C- \; ^: Q3 G! }8 s' F( x j3 a
- .toggle-input:checked ~ .toggle-label:after {; M8 _4 ~( g/ G9 `! |4 Z
- content: "-";
7 V; Y" u4 D5 j3 ^ - }
复制代码
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