|
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!">
2 a" Y# D# Y& A' S1 S - Label for your tooltip
: {! N( B; x4 H5 w: N - </span>
复制代码CSS代码: - .tooltip-toggle {1 ~! l ]% O) P) F* \; G
- cursor: pointer;$ v& L# z; {6 _7 t3 E- q- L2 a4 I8 k
- position: relative;$ q- @' ?1 X5 V A7 r
- }
. p z* {7 j$ X! h* ^9 n9 p - .tooltip-toggle svg {2 e9 G2 h: g6 E0 b" c
- height: 18px;* {! Y: y) K- e" C1 E$ l
- width: 18px;* q- U* _( z D* A$ Y/ Z5 i7 |: v
- padding-right: 0.5rem;
% q; b, X; Z% f/ s! X - }, F7 `3 i& q, [8 h5 U" o
- .tooltip-toggle::before {$ x% ?1 r& F: i) j9 _5 ^7 Y
- position: absolute;
4 \# H2 L# o" _! K - top: -80px;# t8 R0 O0 O6 G' W) a, o p
- left: -80px;4 s$ E3 {6 ]- F. x, ?
- background-color: #2B222A;
$ R/ o$ ~3 ?& H |& g7 U( |" a- R - border-radius: 5px;( D0 \6 B. G/ o
- color: #fff;5 h3 {3 D) ?5 R4 J- a* w: U
- content: attr(data-tooltip);2 {+ I+ y3 u$ J: P
- padding: 1rem;
7 A- O3 A+ f0 @+ x1 N - text-transform: none;
& h6 P- Z# e$ A5 W, w - -webkit-transition: all 0.5s ease;
3 ~0 m" T2 L, z6 [2 X8 G( e1 |! h - transition: all 0.5s ease;4 I( U) X# _; T8 F [% M
- width: 160px;2 v0 t/ E# D" q* ~( n
- }& s. e _ |% R2 ^7 |
- .tooltip-toggle::after {
! ~4 n8 S H( s$ G - position: absolute;
+ G( ?( `9 k. N& e - top: -12px;
3 D# I, _8 G1 t) H" s8 M1 f4 F& { - left: 9px;
+ K+ B! @' j: u3 a - border-left: 5px solid transparent;6 P6 v8 n' m1 H( V7 a+ p
- border-right: 5px solid transparent;
+ h- p9 K+ V4 T5 w! }; p8 Y' L - border-top: 5px solid #2B222A;
: l6 j3 V+ \% s/ h0 e& n! R - content: " ";: ~# h& p. k& J8 t8 u1 d
- font-size: 0;
[8 F0 V) e; w: Q( h2 y: c - line-height: 0;
7 L: l" a6 d3 C. ]* @* c6 g$ E - margin-left: -5px;5 M+ `: I& f" L# w- r; E7 B
- width: 0;$ v4 L9 r7 F5 }. v$ e
- }) A$ A! H/ P" T' ]& ^2 x' M" I/ x
- .tooltip-toggle::before, .tooltip-toggle::after {
2 _; p4 F S/ D: c$ t - color: #efefef;
" ~- U' {! c7 @/ a" \/ D( S9 V* A - font-family: monospace;
0 z& F$ y4 g* C: Y5 c: w - font-size: 16px;
/ K5 X. \9 }2 b( h9 j- Z6 Q - opacity: 0;
* E4 Q( z! M: e0 u& R% }$ O - pointer-events: none;+ r+ L( V5 Q2 S6 q3 C
- text-align: center;8 l. \2 _0 t8 j. M
- }
% F& {) V* }) H4 D$ e& O6 N6 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( N2 V$ l" g5 K0 p1 J9 b
- opacity: 1;
# [5 T3 f3 c) |7 M+ A - -webkit-transition: all 0.75s ease;3 F9 k6 q& K6 S: a% m
- transition: all 0.75s ease;2 ?3 v- I7 f& {2 f; ?5 D& w, e1 ]* B
- }
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">) Z% ?( l" P% c' C: h
- <ul class="nav-items">
* s) R/ _. c2 }# y4 [: w - <!-- Navigation -->& R8 Y* u, v8 A& |
- <li class="nav-item"><a href="#">Home</a></li>8 m4 G' s1 n0 Q0 s& S
- <li class="nav-item"><a href="#">About</a></li>2 ]; ^; ~. H& Q x; q! ?
- <li class="nav-item"><a href="#">Contact</a></li>
7 W7 I5 v. O' Y9 E - <!-- Dropdown menu -->3 D' c) @6 I; S+ z6 H) T4 s
- <li class="nav-item nav-item-dropdown">
; I$ X: y/ Z6 T6 Q - <a class="dropdown-trigger" href="#">Settings</a>
6 `3 y; Y" O! x9 X9 x - <ul class="dropdown-menu">
# h+ }6 o% D5 R8 e. C - <li class="dropdown-menu-item">$ j! c- c2 q; `, D3 L# Z
- <a href="#">Dropdown Item 1</a>+ T) ]% V( d* p6 }& ~$ Z
- </li>8 y5 w% K+ L2 p" U4 ^) W8 c2 l
- <li class="dropdown-menu-item">1 k7 I6 J" @& i8 r! `
- <a href="#">Dropdown Item 2</a>
4 c0 n5 C" {% ^% ~8 _ - </li>
4 W* c2 a9 ]+ a+ v6 f [9 r - <li class="dropdown-menu-item">
5 b6 G# J) `. v, Q6 F2 U0 O' ] - <a href="#">Dropdown Item 3</a># Q) X& ]% A1 l$ H8 D6 U/ Y7 z7 u
- </li>; i. @$ G/ L" J5 b0 X+ G
- </ul>; j0 u/ C# H* Z1 [2 m( J
- </li> k3 n8 C7 @. T7 D; V1 c
- </ul>( X$ S! T# w7 Q9 b, X1 a
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 \: ^. [2 c' k' |- P4 G' M - background-color: #fff;0 P/ t( J3 ?+ N0 {& I6 Y3 W9 d$ v
- border-radius: 4px;
% Q/ S( e% K- D! m$ I! o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 E% }6 k. X1 \; y8 T) g: D$ {- i - padding: 1em;
6 A" l& Y7 S' q% O1 U1 n6 ?; Q" a - border: 1px solid #eee;/ D3 d% y `7 R! ~3 |
- display: block;
4 p6 T$ A/ b! i/ w9 x - max-width: 400px;4 }/ @! w% B2 B- ]& t( A6 y
- margin: 0 auto;7 Q; U% r$ U+ [ d' W1 D
- text-align: center;
8 i& W: ], @9 h( W9 E3 v- G: ` - }" k2 y( k8 M3 k
- ul,+ v2 B; c4 ?2 _# ~+ U
- li {
9 x/ Y T1 t: T$ d# S - list-style: none;5 m2 b ~1 O9 X$ e n# e
- -webkit-padding-start: 0;! H: d0 h* T% _3 x: Y+ N
- }2 n) ^3 C$ V5 k: w
- a {
: b4 d- P' k& `8 s! `$ g/ F' r - text-decoration: none;
! n4 \1 ]! R; G) H8 B; z - color: #ED3E44;
. |* X8 A) l7 t! x3 t - }+ p4 [* W x$ n( U5 E
- .nav-item {
# }2 ]! P! |" c, c7 Q - padding: 1em;/ J1 `: V, K* E' e( ^; n
- display: inline;" j6 b! K3 e8 o9 y4 p* L$ N8 y l
- }1 n: P) Z, v7 Z" L2 d3 P% y
- .nav-item-dropdown {$ X0 B' v0 d+ O9 a8 L! r
- position: relative;
: U1 X1 r U8 Q$ ~; r( a9 P3 U - }* g4 Z0 Q/ T6 {- J
- .nav-item-dropdown:hover > .dropdown-menu {
2 ^( H8 \3 e3 l$ x* U9 F - display: block;% n. g% i1 ]& x- H
- opacity: 1;
1 J- |$ }9 A# W8 h- D, O3 @ - }
! |5 ` ]3 |9 S - .dropdown-trigger {
( j9 R. y( y6 A& P0 U; |1 M8 J5 m$ K; S - position: relative;
3 h4 M* O- p1 r* n" ^ - }7 r( `- A( r f0 @9 n R; A2 _4 a# h
- .dropdown-trigger:focus + .dropdown-menu {
5 N4 D( l, e/ j& Z - display: block;
; k) t8 y5 ~- e7 o2 Q) R) C - opacity: 1;
' t/ T! R/ L+ z$ t; I2 ~9 S! E8 V - }8 k3 t* s' \: {
- .dropdown-trigger::after {
0 E' B: b, ~7 ]6 u - content: "›";5 {% j/ {. ?: x& J
- position: absolute;
" A) Z$ ^$ w8 L; U - color: #ED3E44;0 B0 o$ u; g$ w6 t% G* _1 c5 L
- font-size: 24px;
/ N8 N& W$ D* }4 R2 X2 ^, ~ - font-weight: bold;8 P- R$ z2 K( Z1 r1 ~/ m& e2 y
- -webkit-transform: rotate(90deg);
* ^3 V7 p. g- m# E - transform: rotate(90deg);
% x1 g" E3 Q+ g m, h - top: -5px;- b4 D. Q1 Z$ v- j
- right: -15px;
7 b. o& U2 V* c8 _, h. O2 U. _# Z - }! a) F {8 D6 P4 \, Y
- .dropdown-menu {
g" e! t: t6 t, T$ {' G- | - background-color: #ED3E44;
+ ]0 ~1 }; B/ |: g - display: inline-block;8 j; H, g+ b7 Y. u8 n5 v" w
- text-align: right;
4 v X8 v' v* X( W+ f5 F - position: absolute;
6 Q& T3 V/ u8 [( ?* h" u, u- I( R! V - top: 2.5rem;
( c: ^! l- b, ] u8 \" O - right: -10px;
8 x& [4 r" q A. S: _( p9 A. U0 I - display: none;9 e; P7 V! C0 g
- opacity: 0;" }% E7 f/ p4 C
- -webkit-transition: opacity 0.5s ease;
9 m- ^) o& L0 a" y - transition: opacity 0.5s ease;7 ^ C; K, Z5 I( b$ i( N
- width: 160px;" q/ T% B9 W' G1 ?
- }
. C' k' \2 v {4 {' { - .dropdown-menu a {
" ]; R+ B: w" O. N' m) E7 L' ~' @4 E7 ~ - color: #fff;1 I/ x' ]! M9 w0 d J7 u
- }
+ m3 O$ `& x$ h - .dropdown-menu-item {
' p9 D3 I; O& `& ~0 } K - cursor: pointer;1 e* W4 |* S6 _, v$ l% _4 |2 r
- padding: 1em;
2 l) g. R( S& [4 x3 [ - text-align: center;
. q0 L2 c/ n8 g4 I U; O/ a - }
; h! I9 f8 n, k - .dropdown-menu-item:hover {% S4 ]- S; I* }$ ]% e
- background-color: #eb272d;
+ |( \$ m0 r) ~9 V - }
复制代码 # p; B. E7 {; R' B9 Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 o' L: t" H, A: e: t
- <!-- Checkbox toggle -->
. t2 J! H s9 ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 F! n: X& V3 F) ~; d7 |0 }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 G/ ?) g: j/ w$ Q
- <!-- Content to toggle from www.mfbuluo.com-->5 U2 w( Y" g* q
- <div role="toggle" class="toggle-content">! V5 m6 v& e% ?9 y4 b0 \% x
- BA-NA-NA-NA!: V3 P) w: U2 T* ^8 ` U
- </div>8 r% D+ I3 e4 P! B. J( F+ @
- </div>
复制代码CSS代码内容如下: - .toggle {: O9 g. |; m2 G% Y3 \* s- r+ m
- margin: 0 auto;4 D5 O) C5 i2 ~5 s( @. I4 T/ F
- max-width: 400px;
6 w. l. A! T1 a, d" ~ - }: H, M3 E& w* ~ J/ i. }
- .toggle-label {
0 m. h2 `* t" f+ r c N8 u7 \8 q - font-size: 16px;
- n o! |8 K6 L, c' @5 _# E' t - background: #fff;) C" ^5 N! d3 K+ W, j- ^/ f
- padding: 1em;$ ]9 c( H/ Q; {8 |
- cursor: pointer;
; i* h" u1 j8 x8 V* J& ^9 v0 R - display: block;, R$ b" q( Y0 O6 ]' E+ Z
- margin: 0 auto 1em;
6 ^5 M7 h- J! i* x+ r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" {6 U" S H2 @: M% H - border-radius: 4px;# i& l: O; a: p$ e
- }
# l: U7 }: B3 Y% y+ W' {! h- p - .toggle-label:after {1 d0 v x! h7 Z( E- V3 A! Y9 n; D
- color: #ED3E44;/ I( U; {/ I6 W# d; J7 c8 K P/ Y. _
- content: "+";
2 y# V3 ?" J& u - float: right;
+ J/ p% I8 j2 ]4 k" K: f! Y ] - font-weight: bold;
7 K& L2 y8 g% v- n/ r: ? - }
) E3 e8 u( T( G7 d# D6 H2 B/ \; c - .toggle-content {
1 d3 ~8 E$ x0 `. F8 U& L8 R - color: #B0B3C2; R8 I% q) u- c5 D
- font-family: monospace;- ~' \9 J0 @! \) {; j) S
- font-size: 16px;
+ ]4 k/ R' P+ e% h, e" y1 z - margin-bottom: 1.5em;) F& h* U1 @! o6 q
- padding: 1em;1 G1 S' w+ v; P ^/ V' q
- }
* c+ ]% o. _; b3 L# y/ e( C( ~- @ - .toggle-input {
5 O8 X% H) p/ m5 O/ `& J - display: none;% R$ V6 {6 x! V1 D
- }
3 G4 w+ b; @( q, _2 z - .toggle-input:not(checked) ~ .toggle-content {7 z6 w. v4 X- x' i2 E/ a" ?, l* S
- display: none;1 E4 y+ v1 G8 `
- }
" \$ W9 ?8 m. [ - .toggle-input:checked ~ .toggle-content {0 Q/ [0 k0 `' |, ~8 _7 Z
- display: block;! Z2 }$ W/ q' F4 n" ^1 T# x- c
- }: `& T Z0 t5 I2 a- W
- .toggle-input:checked ~ .toggle-label:after {
' J/ G* r# n7 Z7 p, g9 B4 h7 G7 F - content: "-";
/ n/ @4 ~8 b" U - }
复制代码 h& Y0 g C+ o9 | H) q7 i
* t/ h7 W3 |. ?9 I0 V
$ P# f+ |) L: n. z/ k$ c5 o' Z; y* `! s8 k! o- ?9 N. Y
9 }+ ]7 j; {/ L9 t# Y1 x; i. U2 y
: V& N# J! R& d) O2 B( z7 x9 Y9 Q9 P7 X
z; w2 C* s; |9 Q |