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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!">7 @& o" G0 Y# ]. Z: y
- Label for your tooltip1 m1 V* o, r$ |. T5 O; ]1 v
- </span>
复制代码CSS代码: - .tooltip-toggle {
: l9 U3 u6 c0 G) Q7 S - cursor: pointer;
2 h- ^, m6 Y' w/ n" N3 O$ r - position: relative;: y5 M0 j [7 u0 h
- }
$ `0 J6 F. W- w. |/ ] - .tooltip-toggle svg {
& g0 o5 N: I. c5 j5 B: j; E - height: 18px;0 e3 d% D4 Y! E7 _& {
- width: 18px;1 Y' D/ I5 x' |( e; r" @
- padding-right: 0.5rem;8 p) E" X* [7 e$ Q
- }5 ~, F7 [, E- x4 Z3 x z
- .tooltip-toggle::before {4 [" c! b3 m/ N5 V4 D% W" P* Z4 ]- t
- position: absolute;0 T! [! K$ l; [
- top: -80px;
+ z- J9 Y3 @0 W' M3 ]6 q* P - left: -80px;
X; J6 }7 b5 M - background-color: #2B222A;
' a4 z u0 F! j7 |: p1 { - border-radius: 5px;
4 u, x* @/ w$ m - color: #fff;- d) w* P* O& f3 P% `6 f% ? ^
- content: attr(data-tooltip);
3 H: Z- q3 n* [* f% Q: U - padding: 1rem;, N- j& ]( V6 U* e' t. U( W6 \+ ~
- text-transform: none;
: |5 ^; I: N% R3 [ - -webkit-transition: all 0.5s ease;
5 Z; M7 P- q. Z! q1 n6 I - transition: all 0.5s ease;* e! F" J2 L U
- width: 160px;$ {0 a3 s5 }& Y% B5 U+ X t0 q; W+ y
- }
3 d, {/ q' J! n2 @. \ - .tooltip-toggle::after {7 g# H/ [/ Q/ h, t0 n4 u
- position: absolute;
! P+ t9 ]& X& `1 \- C - top: -12px;, \) i2 S X' m- ~" r: D
- left: 9px;
: [8 a) V1 f( _/ s I: Q - border-left: 5px solid transparent;
- y$ A# L$ k1 P% S. V+ L - border-right: 5px solid transparent;' k) R5 o" g% x$ r4 C I, ]. ~9 R
- border-top: 5px solid #2B222A;# `/ ]- A1 Z! @6 N9 Y. j0 F
- content: " ";$ W" t* Z6 R1 d/ w
- font-size: 0;
$ z% V0 v2 W0 N8 } |3 W. c; ~ - line-height: 0;: c2 p$ B: j& J8 x( ]6 m, e
- margin-left: -5px;
* o4 ]. a o# v$ F; y& A3 N' \! \% y - width: 0;
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. l6 S5 e$ r& Y! n9 Y - .tooltip-toggle::before, .tooltip-toggle::after {/ l' d! ]% E* r$ ], ^/ ^
- color: #efefef;
# a$ F" q! C6 X; _- F/ I - font-family: monospace;% X' h4 ^. j; S+ _
- font-size: 16px;
: A' p8 i$ R* ~. w! M; [ - opacity: 0;
! y g. Q2 \7 U8 X1 h - pointer-events: none;
/ @# Q1 v2 |3 l$ \0 W2 [4 A - text-align: center;% W" y3 r/ D9 r" H, C
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 V2 E( L' ?4 `3 R9 A# h t - opacity: 1;+ g. X& M+ V# ~+ Z5 b2 Y
- -webkit-transition: all 0.75s ease;3 b9 ^8 Y( }% b
- transition: all 0.75s ease;% N" K, q$ U* s! E
- }
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">
8 ~9 D! { D8 V. X: v - <ul class="nav-items">
& H! ]3 ?# g) Z) Q, |- D& L) ~5 m6 Z - <!-- Navigation -->0 @' i2 _- B( G
- <li class="nav-item"><a href="#">Home</a></li>! b% `( c, p+ x6 X) w% `' A. d
- <li class="nav-item"><a href="#">About</a></li>8 t0 ~! L1 U+ q1 v1 @/ r# S
- <li class="nav-item"><a href="#">Contact</a></li>. k3 o: N* T S# `. g
- <!-- Dropdown menu -->
; o4 L$ b$ W2 k3 l( A - <li class="nav-item nav-item-dropdown">8 e' M$ l+ z4 g' t
- <a class="dropdown-trigger" href="#">Settings</a>
- J( ^ L7 f w8 x" L - <ul class="dropdown-menu">* _ i( W' }' Z& i$ ^" `
- <li class="dropdown-menu-item">5 F: H4 H) b; b
- <a href="#">Dropdown Item 1</a>
% t* c5 M$ a' M+ u/ g- T- @ - </li>) G6 V* \1 F$ b% R- k
- <li class="dropdown-menu-item">
0 d" V; [! G6 ` - <a href="#">Dropdown Item 2</a>) }" x7 R+ Y0 `, q' @1 ~5 f
- </li>' a" j' A6 T7 h& \" h9 e
- <li class="dropdown-menu-item">+ W) q- Z* B, z0 |( ~( q
- <a href="#">Dropdown Item 3</a>
, V& U- u9 F9 { - </li>& F$ z! U* L* ^# `. a+ G4 ?
- </ul>
7 l, J% I/ [" y/ I3 b$ a# M - </li>
- X+ L3 {) M, K( Z4 B - </ul>: S. ?, \( u+ N f$ y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 t- v6 C- n; n- l, n - background-color: #fff;6 `* a2 X0 ]3 O# H8 Z
- border-radius: 4px;
+ q7 S5 L- C7 x; D2 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! j) l* I; t0 ?9 \, U - padding: 1em;
, T3 Z: Y& h; a; } - border: 1px solid #eee;
, G* J; s a t$ ?) H8 I9 `/ V! g - display: block;5 s. P8 a P& w- G5 x
- max-width: 400px;
; w6 u( K( b/ N5 m/ @, a# K - margin: 0 auto;
% I: Y) w) u& ^ b2 r% c - text-align: center;
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- ul,) ~6 ?: h( ?2 {- b& ~+ K
- li {( b. S. H# \3 ^1 \1 E7 y
- list-style: none;
0 p; N* Z8 P$ \+ d+ q - -webkit-padding-start: 0;7 W- U ~1 l! p0 O/ g
- }
, p4 ~# v# g! ~ - a {
: m, u) x* s( G4 I5 E# G; H) g/ w, i - text-decoration: none;
! x, [3 x; B. w - color: #ED3E44;5 M% j1 ]* j$ F% T$ J% F
- }3 C. F% ]0 ]% ]
- .nav-item {6 v. V" Q1 j' a4 x, j
- padding: 1em;
H5 N6 H9 Y" I9 P - display: inline;
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- .nav-item-dropdown {
* ?6 @: U; I& N, n; q2 R - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {$ w! z8 K8 J5 y
- display: block;" |- p+ E9 `6 ~! S8 i6 m9 }' `% C$ F
- opacity: 1;
, B( x5 a0 v. o$ T& }" _ - }
, _9 B$ J& C: Q O# U; j9 w* D' n - .dropdown-trigger {' A" }& \0 n* H& L
- position: relative;
5 [" G6 x( p2 S/ E$ G0 x* {- s - }
6 F, r" m5 L2 ?" n: P* x5 {/ W - .dropdown-trigger:focus + .dropdown-menu {# m" D- @1 R) R% | A! Z
- display: block;
5 Z! Z% L- A# x% D" k) |. {' h; b - opacity: 1;
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- .dropdown-trigger::after {- o6 f, h( N5 O* E: d
- content: "›";
5 F) B' j1 n4 P+ ^ - position: absolute;
" u0 p! z- H/ I5 h. \8 h! n+ m1 U0 i - color: #ED3E44;4 [1 Y6 z: B% C6 n: a* `
- font-size: 24px; E. f! v% ]: V k
- font-weight: bold;
Z) l) x1 e3 g! i9 X! R4 | - -webkit-transform: rotate(90deg);$ |4 l" @* `9 F8 U2 Z
- transform: rotate(90deg);
& L E9 v4 J' U7 L+ \* t% l0 ` - top: -5px;
& d# q' i- m J* P - right: -15px;
9 @& |+ U" J2 e5 t( }, k - }
2 W8 t3 E( |+ J - .dropdown-menu {
T, {. {' t( ?9 H( W* U - background-color: #ED3E44;2 L8 }: m) i% ]# @$ f4 B' }
- display: inline-block; w9 F' \9 g; [* y, w" s, O% D
- text-align: right;
5 S/ G: U, n) w/ o5 d" u - position: absolute;" |6 q0 n Q. M/ a' I0 F7 y
- top: 2.5rem;9 g( l2 Y0 @/ v
- right: -10px;' c* y' ?+ c/ f; A
- display: none;
8 Q" C# k4 K2 X5 u - opacity: 0;
+ I5 O. c, U. f8 ]" Y2 l - -webkit-transition: opacity 0.5s ease;
! E. V, }8 T* A - transition: opacity 0.5s ease;9 `) |8 a3 d% k! {8 S' i
- width: 160px;& a; f7 k# a+ K2 j8 I5 w
- }
" A! C' l: V$ [* z - .dropdown-menu a {
3 A9 {* D( C6 o. z - color: #fff; h8 e* O0 K; M0 v
- }; `1 T# y. {5 u Z2 f
- .dropdown-menu-item {2 c9 ^" }3 W, @$ X2 ]6 E. o+ i
- cursor: pointer;0 S ~0 M) k7 a: g
- padding: 1em;) y( {, }; b& l0 Y1 g! i, n
- text-align: center;- J3 ^! V( l0 Q
- }
$ X% K+ p5 D, a: ^ - .dropdown-menu-item:hover {( a+ e, { D! j$ ^& i: ]
- background-color: #eb272d;( f- O# n) H4 m5 y2 c
- }
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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">- |) ~& b4 k, a( l
- <!-- Checkbox toggle -->
2 N) V4 _ W; q/ d7 R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. E9 x( w, x b" |' M' U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ u7 Y" W$ d7 Q- T6 O, ^' H6 S0 m
- <!-- Content to toggle from www.mfbuluo.com-->
3 Y2 \$ E [! ~ \% S$ _ - <div role="toggle" class="toggle-content">: \1 M- h% Y+ e% ?5 |" { h
- BA-NA-NA-NA!" v9 R0 i7 N% b
- </div>
3 @" u5 }; {: c2 l: L* B; V8 _ - </div>
复制代码CSS代码内容如下: - .toggle {
! A. z1 g: G! ?5 @1 R0 ^6 E - margin: 0 auto;
8 U2 r8 j( P! Z/ [ - max-width: 400px;
7 L# Q" t" |$ r6 _5 Z; \( S7 [ - }3 m( }3 Z8 U' @; \
- .toggle-label {
2 U# A: P5 W& A0 U+ ]$ f - font-size: 16px;5 l% }# o4 ]/ h. @/ p: N
- background: #fff;( E) Z& j/ s- A0 E- e
- padding: 1em;: d+ X, j6 b- n
- cursor: pointer;2 E+ U. h- A, L# v2 J0 W
- display: block;
# i) ^+ p/ }5 U6 X - margin: 0 auto 1em;
: A; S+ u% p* A: N7 N9 r ^4 T, P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 u9 u$ X3 Q Z! d# q# o - border-radius: 4px;# `) d1 X4 F* V3 V( `- T r
- }. C/ R$ c Z* j G
- .toggle-label:after {3 X1 t6 o% y& g) H$ b( D! m# y6 H
- color: #ED3E44;$ z* J- \4 k" c6 ` T% p
- content: "+";
; X7 n9 s0 } o4 [ - float: right;; R& c: D4 y N3 x# C$ M
- font-weight: bold;, Z4 X) k" k, m3 A+ R9 y$ @4 L5 j; j
- }) x$ P/ v# F) \! N7 I" h5 `& j& E3 N
- .toggle-content {
8 @: \' K. C$ y# y1 W - color: #B0B3C2;
- h4 V$ D- a( ^; q6 ?! d( q - font-family: monospace;$ q5 @% @* N7 R, X
- font-size: 16px;1 R, Y* `( J" s. n, O7 u: @
- margin-bottom: 1.5em;6 v" [1 ?4 z. r: k2 I- j/ u4 e
- padding: 1em;
' s, D# P0 |6 `& w% b, ? - }
% Q1 n# }2 l. y0 w s& _ - .toggle-input {! ?4 G7 w: W; @) }! P
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
x0 u3 O- U1 U3 t5 C. i# y - display: none;$ j) r( |6 L+ ]6 L6 d; S
- }
) G: H' Q0 \2 Z5 S/ _) ~6 { - .toggle-input:checked ~ .toggle-content {7 d9 v% B) h/ g* A
- display: block;3 ?6 U; _+ T1 M" [- ]. ~
- }
( N5 i0 S$ ]3 v4 K; Q6 ?* p. K - .toggle-input:checked ~ .toggle-label:after { I3 q- i2 \2 L9 g2 n0 n- [
- content: "-";
% L1 V8 `: R5 Z/ C: |1 J& |) K/ P - }
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