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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!">
9 ~8 M! ?0 u8 O0 n' Y - Label for your tooltip
2 r) K' g: M) t8 F0 l7 l - </span>
复制代码CSS代码: - .tooltip-toggle {
, u) B* e7 | z- Q+ w - cursor: pointer;
6 A1 W+ P7 s; A - position: relative;, P' d- W. d" x1 S" _4 H3 ?/ I
- }
- X! S/ [) p, g; N: o3 k! i/ A - .tooltip-toggle svg {) i8 q3 d, K+ o+ Q# B
- height: 18px;: ^; {0 X+ X9 _, B3 h
- width: 18px;0 @9 Z' @( D$ F8 H8 g# w+ u; V/ y
- padding-right: 0.5rem;6 w5 o: M& Y% E" p) Y6 m6 K ~
- }- l% E( t2 n9 C3 T! C6 [
- .tooltip-toggle::before {* j5 d2 @3 f% e J& R C! u
- position: absolute;
" p- _" p" |" P( X8 D - top: -80px;
" K5 z+ H+ g. W: O- z* ?7 R - left: -80px;: |/ u2 G/ p8 `1 E* N% |- j1 W
- background-color: #2B222A;
" m# p* I, }- p8 s2 J s, } - border-radius: 5px;6 q3 B6 J# D2 \+ F
- color: #fff;
9 n0 z: G7 R0 y( U3 k) X - content: attr(data-tooltip);$ g! {- s8 A Q1 j0 l3 ^
- padding: 1rem;
7 Q9 M5 S9 n7 f0 K9 } - text-transform: none;
7 @- b- {" T; p' m - -webkit-transition: all 0.5s ease;( ]/ J+ X: X; k1 f+ q
- transition: all 0.5s ease;
0 m/ R3 ~5 a9 f) Y - width: 160px;8 ^: Z8 F4 w# J/ [5 F! K
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- .tooltip-toggle::after {
5 Y7 c2 |9 r! `- B - position: absolute;
5 N+ u v. V- v4 ? - top: -12px;" \3 ^5 N0 _9 }1 G# V Y- c
- left: 9px;* ~0 y, H f; \$ \" f
- border-left: 5px solid transparent;
9 n2 o9 L# o/ B - border-right: 5px solid transparent;
$ z) M8 {, }% J* L( y% d - border-top: 5px solid #2B222A;" x1 |1 h0 J* r2 O) v2 F* j! d
- content: " ";& G* X. E$ N5 B, u" u9 x5 {) t1 T
- font-size: 0;/ E! Z- }0 t* {3 `) g9 ]
- line-height: 0;
4 y0 f; s" T$ } - margin-left: -5px;& i5 o' [/ A6 L) c- J9 O
- width: 0;
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- O, i, z* T- ?$ T3 `7 ] - .tooltip-toggle::before, .tooltip-toggle::after {$ n5 t; l) I% V! G! v: P
- color: #efefef;
: b$ Y1 P3 d: h- F - font-family: monospace;
5 y: x0 U* r# w3 n/ J- K. N - font-size: 16px;
2 e% ?; | Q- d/ r2 j; ~ - opacity: 0;6 Q0 w1 y2 |; @& ?# T* @3 d1 k
- pointer-events: none;
8 }3 S1 h6 g/ v7 Q5 N6 i/ c6 ?3 i. E, j - text-align: center;! f3 t+ M# q# p8 Q2 p; @5 E
- }
7 m* J1 I7 P# Z* ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) K E0 D/ Z, r: L6 E/ C. N7 I7 M( c - opacity: 1;4 H) ]+ l; J7 B; n2 d; L
- -webkit-transition: all 0.75s ease;
' P8 h" R0 {/ M - transition: all 0.75s ease;: v6 N; p0 E" y* f/ 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">
5 T$ G I" P8 G) X# W! ] - <ul class="nav-items">
( s! H2 \: U$ R - <!-- Navigation -->
5 v, x4 n( G7 n5 s g$ D9 D - <li class="nav-item"><a href="#">Home</a></li>
, h- c& F) U* b/ m) P+ f - <li class="nav-item"><a href="#">About</a></li>" w2 k/ C* I& p9 w7 }6 ?' b. x
- <li class="nav-item"><a href="#">Contact</a></li>
" s, y; G0 z: N1 \ - <!-- Dropdown menu -->6 X- Q; v) h3 A7 n2 ^
- <li class="nav-item nav-item-dropdown">6 Z. B, W. R; n6 D' A) o
- <a class="dropdown-trigger" href="#">Settings</a>
; i( |/ z" K$ B' } - <ul class="dropdown-menu">7 ^ X2 ]: _0 G4 U; B# ^2 H7 ~
- <li class="dropdown-menu-item">
/ _, {% K8 d5 s, [1 ^ - <a href="#">Dropdown Item 1</a>7 q7 b0 X, @/ P( C4 Z& m! g8 [
- </li>
6 Q0 w% |8 x: x! H - <li class="dropdown-menu-item">
9 i. I% K. O; @5 H - <a href="#">Dropdown Item 2</a>
* B2 }8 e5 r5 Z& ?/ S - </li>
( T' i3 Q! B% L: p, n0 c - <li class="dropdown-menu-item">
3 I# R @- \6 @ - <a href="#">Dropdown Item 3</a>" i, W( n1 G, m+ g( c7 Z
- </li>
* o. M7 H X4 [# ^8 `! V# P - </ul>
4 U0 n% ?3 j0 D% v' Y, d' N! E2 ? - </li>
/ `! O' k% h! Z5 w: B4 [ - </ul>4 ^8 V. ?/ J5 J) ?* \1 {- ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 m l: t' L7 E1 L5 V - background-color: #fff;# @. I' @, b3 ~# x' c. O$ ?
- border-radius: 4px;9 D5 e; k! r, i1 R X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( Y4 S' W; X6 A$ u4 q; p6 M - padding: 1em;
3 m$ |4 V. ?1 i2 w6 _+ ^ - border: 1px solid #eee;
' q2 F6 O+ b9 P& B; V - display: block;4 d3 J% r+ s. [- t/ U
- max-width: 400px;
/ { }5 ?# ~ U' E/ R4 A - margin: 0 auto;
+ L: J" k( y8 W. _ - text-align: center;1 R; v8 k- d" g: r
- }; k- z& P6 V+ ^
- ul,
3 l; t/ i8 Z& e( J6 Z9 @ - li {- d x* f$ ?: D: x" T6 a" r
- list-style: none;
3 ~, ^) U" N' c1 j ]0 M - -webkit-padding-start: 0;
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- text-decoration: none;
% ]1 Z7 Q- A1 \) S' Y& _ - color: #ED3E44;
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- .nav-item {7 z1 K% u' Q8 c
- padding: 1em;
/ y5 w3 W: j, D- E$ ]6 s6 l - display: inline;
* O- c' D7 `% U" Z - }
- M" x- m# A! V ? - .nav-item-dropdown {1 L; o7 p& t: W @1 y
- position: relative;
* w1 k8 ^; h' u - }
1 j' s; R5 j* e+ [9 i - .nav-item-dropdown:hover > .dropdown-menu {
" R' u p6 i3 Z* a; p0 ^- ~ - display: block;
4 o2 N: b7 G7 I o9 m. Q/ p. p3 k. f - opacity: 1;
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- .dropdown-trigger {& p7 e4 l% N. _- M0 E' N0 L
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu { }8 N0 @% o# | U) }+ u2 F; N
- display: block;! Y$ O& n; g. t& H; d3 M
- opacity: 1;6 K; p/ ?6 D" q+ U$ T2 @6 X1 D# U
- }/ F& g* C+ G6 s3 D5 ]
- .dropdown-trigger::after {
: l d3 I& {+ u - content: "›";
# n0 C: R8 G s3 N/ I - position: absolute;2 d3 B+ l8 M5 t: O2 i5 n
- color: #ED3E44;
( r3 v- G) Y$ c5 _5 ?% c - font-size: 24px;
: \2 j1 A( B7 s0 H. s% C - font-weight: bold;% V$ l: y; K0 p0 ^$ f* [: n/ |4 C
- -webkit-transform: rotate(90deg);- D+ J' T2 \% s2 T' M
- transform: rotate(90deg);$ y9 `& I( l+ t1 R# H; Q
- top: -5px;
) i, Z0 ?# s8 u1 r, E - right: -15px;
. Y) Z7 Z1 W; u) ~ - }
" v3 O! p5 b5 Q0 k7 }/ A, [* N. K; `( _0 L - .dropdown-menu {
+ {; x% m* c% u+ E ^: V - background-color: #ED3E44;4 H/ U/ Y5 U5 Y d$ @8 O; F9 A
- display: inline-block;
, N$ c5 y6 m2 F( G/ {2 C4 B - text-align: right;. |- f3 ^. t* \' w ?
- position: absolute;0 I# ? G0 _9 ^! v5 _0 |
- top: 2.5rem;
5 V% [5 N$ k R5 T - right: -10px;4 A* ]; J$ y! v. B; {* [& w
- display: none;
1 O4 X! l/ m% b4 C - opacity: 0;6 u! {6 [! f* P7 ~
- -webkit-transition: opacity 0.5s ease;+ ]& h/ V$ p$ z! L$ }0 o
- transition: opacity 0.5s ease;
$ m7 Y0 _5 f4 A! Q - width: 160px;
+ e7 a8 s- s6 C7 M9 s - }
! B* ]% u$ f! [# o* t, k( x" f - .dropdown-menu a {! v9 |1 }' A3 X4 ?5 e3 h* ~; X
- color: #fff;
7 U% r% R* z; t) K - }
2 j9 J% A- H2 y1 Y - .dropdown-menu-item {( ^$ Y( f# m4 w1 M" l* E% E5 c
- cursor: pointer;7 B; n) N( H: ]& t! R9 [3 |
- padding: 1em;
" Q* n) e) ~4 Q ]2 y% q% e7 h - text-align: center;0 l1 |" K, k, [3 }/ P: q
- }9 ]) p. Q3 K1 S' U! m. m
- .dropdown-menu-item:hover {( o! Y) A5 n2 [2 r+ I7 J5 m
- background-color: #eb272d;
8 V! W& l" E1 L& w( k( S7 A% Z" j - }
复制代码
3 B9 b6 m9 R# z" R7 ?# f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* f1 [ {$ ` ] - <!-- Checkbox toggle -->: V( @! Q* u4 \. `& t, V
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. F! x5 m$ Z1 U5 q8 f9 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ x6 v1 y7 R9 |. {! t4 t! k' P. j
- <!-- Content to toggle from www.mfbuluo.com-->. j& d9 E. n x
- <div role="toggle" class="toggle-content">2 }) j9 U$ {0 D1 e, Z; g4 l
- BA-NA-NA-NA!
o! [6 ?9 r( M& E2 a7 C- C' o! s - </div>9 Q0 P3 o+ o8 J2 @
- </div>
复制代码CSS代码内容如下: - .toggle {
3 e+ B4 P; m0 ^3 f$ [ U* v1 K - margin: 0 auto;
: g+ W5 r$ o& Z* _8 V$ _+ q - max-width: 400px;
5 L1 [' u' Y+ J - }
- E! k1 Q4 M4 e - .toggle-label {
( m. @3 h8 @! Y+ y - font-size: 16px;
P2 z. Q1 w8 p& `1 x - background: #fff;
9 |, e: ^; j+ b" X- p - padding: 1em;
& ]! Y( H) R. q, H - cursor: pointer;
+ I' Y# r& k6 J0 k9 z - display: block;
4 K! U2 M- M! r0 @$ B2 B - margin: 0 auto 1em;
+ g8 m/ W' c$ @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 O% R, e/ v' |; t6 j) { - border-radius: 4px;& J9 G. _2 k9 s0 v4 W: B) y7 L
- }7 R+ @! z5 x* p& [9 K
- .toggle-label:after {
8 [! X& K3 m, X( l' [2 d$ H0 e - color: #ED3E44;
0 r( ^! `0 z7 v- l" S+ a - content: "+";! h9 d C2 U1 I+ ~
- float: right;
# j) \2 i* H5 i# D: U, G - font-weight: bold;
! R) R7 o6 V8 g1 u- ~+ B - }# \! R, }& }" B4 K2 s# x7 K
- .toggle-content {
) V5 U8 n9 D/ o. u1 ?/ x - color: #B0B3C2;$ {9 R" O0 A$ j) I s* Y, r; R: D6 r
- font-family: monospace;8 S$ Z8 e9 S& z, ]4 H1 ]
- font-size: 16px;
U% W7 F | a0 Y - margin-bottom: 1.5em;
# ]) F# ~; v; X1 P3 k8 j - padding: 1em;6 G: o; C- A9 J% z) |
- }7 ~/ V- i: o1 N1 R4 @) L5 _+ ^9 t
- .toggle-input {
' s5 L" Q) g3 } - display: none;( N% @7 W1 v' k& s& o
- }) H" H+ P$ F/ S( W/ F9 ?, @
- .toggle-input:not(checked) ~ .toggle-content {
, K- b; T8 c! M S ^& J - display: none;7 x' H/ k0 a6 `: J5 X/ j2 p$ B) W
- }
, ^3 z8 A# m" ` }: m% m3 Z% c - .toggle-input:checked ~ .toggle-content {; [6 ^% M" B. \6 C( t7 P8 c' k* m
- display: block;
T' `8 u7 {( E0 M - }
9 k) _1 [( o! E8 a K - .toggle-input:checked ~ .toggle-label:after {
) ?$ \/ N- ~# x" {" N' _ - content: "-";
; I5 Y3 W# n# H: d - }
复制代码 ( V! X" L# | K* f7 p% W0 l" z6 A
6 S1 ?+ c8 A3 f+ @; ]
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8 L. a! V1 j+ x' }
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