|
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!">" h" G. E. {8 U7 V, {& ~
- Label for your tooltip
& n+ N6 M( @# a! q3 d! j - </span>
复制代码CSS代码: - .tooltip-toggle {; c) A& a/ T$ R: X, W) U+ P
- cursor: pointer;
. J% @7 M4 G. P+ ~( T. S/ t ` - position: relative;. k7 g, V5 k& g4 l5 @
- }6 N+ E9 w: O2 X( o2 O. t9 L
- .tooltip-toggle svg {- {. q: f$ u; |5 p B
- height: 18px;, F( E6 `9 W& M
- width: 18px;
+ U/ M0 |" D, e- ^. V' d: i - padding-right: 0.5rem;/ P3 n v8 x9 n" R: r, i( v
- }
; [. C2 L8 n9 v3 G, q - .tooltip-toggle::before {; D0 P3 X5 z+ _- j3 v' Q# G
- position: absolute;
( f; Q6 R3 h5 } - top: -80px;' e+ n* r! o p3 u+ a8 n
- left: -80px;/ D0 e' q. Q: O+ U5 t3 {
- background-color: #2B222A;
8 M z$ t5 @. {2 x( n' c, q - border-radius: 5px;
' M0 ], { Y) C! T) a - color: #fff;
1 v1 v6 Q" ]. g4 m# {) F1 c - content: attr(data-tooltip);! Z) H, ?, N/ \& M
- padding: 1rem;9 y; a( v0 [* s6 ~( a
- text-transform: none;. T3 L5 E+ ? u& X; Y2 @9 i
- -webkit-transition: all 0.5s ease;
& ^6 k1 C( Q- R( d, r3 N - transition: all 0.5s ease;
" U5 }) e u ]! \! I! K - width: 160px;
, y9 u4 o9 G& j% Z - }4 g4 u3 D4 k( ~+ ^' h
- .tooltip-toggle::after {. w6 D6 s- N4 V* @
- position: absolute;# { l' |. w$ V, Y+ P
- top: -12px;$ H0 X1 M2 e; ^; J3 s7 l
- left: 9px;
8 R2 Y$ i% L d* C - border-left: 5px solid transparent;
0 q3 z; s5 o5 D% [- X - border-right: 5px solid transparent;7 ^7 c5 M' m# N8 D
- border-top: 5px solid #2B222A;
$ O8 w( V9 d; P0 `8 N - content: " ";
# {, t0 Z% U+ a' ~+ h( ` - font-size: 0;
# F) u3 `, J& [% j" q. q& H - line-height: 0;) Z1 f' }& U6 d4 Y9 J7 u
- margin-left: -5px;
! J# {! [- B" O I" l8 T - width: 0;2 a: {- Z* k; i% R4 S, q7 Q& y/ {
- }
5 }' P( B3 g+ Q4 r$ I - .tooltip-toggle::before, .tooltip-toggle::after {
* N# R$ f6 I7 n8 K" o - color: #efefef;
3 h5 u" A! F5 M9 c% Y - font-family: monospace;4 Y2 }' p+ @ i5 w5 m
- font-size: 16px;) E$ N( L8 g8 @. k
- opacity: 0;
2 k+ I, L% t7 B; I) M8 E% K - pointer-events: none;
- [2 A& o3 Z+ k. N1 W - text-align: center;6 u7 L8 f$ @$ z6 ?) ?
- }
9 O) `- T, E: p- r8 H. V! u1 L: R! x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' Q Y& [' e6 [9 F+ \7 g/ E$ d - opacity: 1;
y3 c% s$ j6 o) a) C! C7 W* _3 z - -webkit-transition: all 0.75s ease;
4 x, s" z6 r2 k$ ^+ ^+ V8 w; p$ @ - transition: all 0.75s ease;
' Y! P" H6 z1 g# ^ - }
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% \, p+ @: i& v: E, g
- <ul class="nav-items">3 t6 d) b- a/ C, r/ z* _; e9 C
- <!-- Navigation -->
/ t {" G, m' ]0 E! d6 U+ V - <li class="nav-item"><a href="#">Home</a></li>
2 u! J8 U4 O2 U: w0 q" n - <li class="nav-item"><a href="#">About</a></li>
$ g5 y& L! H( ~. P7 S - <li class="nav-item"><a href="#">Contact</a></li>5 ?+ z: r$ ^8 p' N a/ a
- <!-- Dropdown menu -->: _9 t1 ~. ^: E3 c$ y5 J
- <li class="nav-item nav-item-dropdown">
0 t7 C: k- Y3 o! l$ z( p - <a class="dropdown-trigger" href="#">Settings</a>
) ~+ h+ u6 O% p% j% Y - <ul class="dropdown-menu">
$ w+ m% Q( J* Q5 J! x' T8 E - <li class="dropdown-menu-item">
" W/ O' J' h* J1 k. x& [9 X% I - <a href="#">Dropdown Item 1</a>
1 q% }3 q6 @6 N) p* s" G8 q - </li>
S5 e2 }6 {6 w- A g/ M - <li class="dropdown-menu-item">
( a4 I3 E3 t. t# M3 i' u' S - <a href="#">Dropdown Item 2</a>
; I I9 V1 p+ y1 O3 ?! m - </li>' T( \+ p! \2 \( n9 T% {7 t2 `, ?2 K4 Z
- <li class="dropdown-menu-item"># A) T& F# _ Z. j
- <a href="#">Dropdown Item 3</a>
2 d# s$ M' |5 \; L( E0 P, R - </li>. A% p* p+ J8 R
- </ul>8 R/ z: v1 c- v$ P" {3 {
- </li>
9 h( J) `6 g: v R1 R, p; ?' Q8 T - </ul>8 u: L* z' Z7 q$ H5 x
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. S/ `+ S9 u0 _* |; N! W9 o* C% D - background-color: #fff;
: H; e4 `4 \) M0 B/ ~% y: O - border-radius: 4px;
2 G: t6 A( q4 B2 d; `2 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! }7 R. d [+ o9 ~! I9 L, B e0 K
- padding: 1em;
+ f8 R a, O: S2 a$ ~1 l; l6 y3 H - border: 1px solid #eee;
/ ^( v8 g6 y* V/ \ - display: block;
% @; j: a# }9 k7 c& o - max-width: 400px;* x N3 J& d# d/ b- ]
- margin: 0 auto;
7 I5 D- {+ @" W" | - text-align: center;
- \5 ^( H# s( i+ P ^ - }
* H1 b/ P3 C+ ?/ x. O - ul,
% s) q3 ^! ?1 x P) [! q. C - li {3 I& v* i6 f- y7 O1 Z% \
- list-style: none;
/ R* P9 ?* T6 c - -webkit-padding-start: 0;$ j( X/ Q% K- C1 G/ d
- }
% B6 x% {" X; x2 L - a {7 s, C2 B1 j% ~- z; V* s
- text-decoration: none;9 @8 q. U; G1 }
- color: #ED3E44;& T7 S6 H$ x1 k. d5 k
- }
1 H. Z, G+ M4 A- A - .nav-item {
* I9 j( y* Z( F# ]: h% [ - padding: 1em;# D( {8 P6 e/ n6 f
- display: inline;: t, l( d& i! O! [" z) d
- }
% n! W: N7 @+ v5 k; Y# u - .nav-item-dropdown {- H2 h' N \% O' C9 z
- position: relative;, u, _/ P8 @% L0 C- j c
- }9 `/ ~: r" Q8 Z4 s
- .nav-item-dropdown:hover > .dropdown-menu {
7 R1 j% K, Q3 E! u9 k9 E - display: block;
; k& q# h, j$ ]/ C" A! v - opacity: 1;
3 ~4 t- i: J* m9 q; R - }4 C8 i; [# @: f$ _% W6 b
- .dropdown-trigger {+ _0 I4 T7 ]8 v% c- l8 w0 W
- position: relative;
7 N5 ]8 s7 |$ u5 { - }
- |) Y' z$ Z8 Y+ c, \ - .dropdown-trigger:focus + .dropdown-menu {% P7 }3 F3 L6 X
- display: block;
4 _" D9 \4 O5 L- N) {# J6 Q2 ` - opacity: 1;4 o* @8 f! Q. |1 ~8 p/ V- ]
- }
. W1 O7 k! `+ D& \5 U - .dropdown-trigger::after {
. k( ?! v9 N9 y, o5 Z - content: "›";
0 V( n7 Z: L* g: s5 F - position: absolute;
: J* P6 @( Y3 {5 e- j; k) \0 E$ ` - color: #ED3E44;
2 u0 ]$ i, M1 d+ `/ d' G& w - font-size: 24px;5 e. P" l9 H4 G
- font-weight: bold;( A# Y0 z9 v( w/ I! A
- -webkit-transform: rotate(90deg);
; W7 ~, ^8 }! ~! A' t - transform: rotate(90deg);
_' W e7 }- ` |( A - top: -5px;) L v, B* E" ^6 M
- right: -15px;
1 h6 H) T9 g q - }
1 t) {6 a4 X, U7 G8 | - .dropdown-menu {
( A% I+ O) R5 @3 ^ - background-color: #ED3E44;
6 S) D, }1 k" x8 I) x - display: inline-block;* r! E4 U- l" [5 l3 J: a6 I
- text-align: right;
! B, v5 b* q* Y5 A" X* I' G - position: absolute;/ m5 T4 F* w+ D8 z$ }5 y
- top: 2.5rem;) C$ W; t+ U' h2 v1 Z) e: j O
- right: -10px;8 K$ [0 I; j7 M( e0 e, q
- display: none;
2 a: Q- X0 `4 y - opacity: 0;3 T$ I( {# l( q, G" F7 T
- -webkit-transition: opacity 0.5s ease;& i9 Q# p9 _$ ^7 ~ U7 b1 Z
- transition: opacity 0.5s ease;
& I- e' W+ Z2 b5 g - width: 160px;
4 g7 S7 J8 M! X1 ]: d( i6 X - }
1 W/ l# r+ X9 v3 c9 r- ? i5 R% F - .dropdown-menu a {
1 w1 }8 n; p) O* N* L - color: #fff;* F7 @0 s g h( p
- }
* n' b' Y0 O& Y4 N$ r( _2 E - .dropdown-menu-item {! A; Y" @9 @" Q1 M. h$ @$ Q
- cursor: pointer;
% h! }! `! r. s5 _ - padding: 1em;
7 o& N8 t7 v/ w6 o) ^. T - text-align: center; M- E; S+ |$ J6 c! T" z. X! Q7 n
- }$ F" r+ R) W$ W9 ?
- .dropdown-menu-item:hover {% a% F; x0 c& y/ d. M+ _- L5 N7 a; j$ F
- background-color: #eb272d;
1 t( e% I9 X/ L9 D% n0 B& m - }
复制代码 & \7 `' l" ?9 x2 q8 \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 a, n5 o& ^+ L+ M- z% F- k
- <!-- Checkbox toggle -->
1 j. |/ a9 c- Y0 o- w& p4 E7 n0 O& i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ a) _7 h1 |1 p* c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># Y2 b. G# v' m% j( i _
- <!-- Content to toggle from www.mfbuluo.com--> F$ p( B# t5 r2 I V3 I
- <div role="toggle" class="toggle-content">
- t! {( g3 h' C) b* K, k: }! K - BA-NA-NA-NA!
9 `9 U- j# U0 \( P& k$ W - </div>
s% V4 ~7 {" N) R y+ ?! Y- d3 e( v - </div>
复制代码CSS代码内容如下: - .toggle {& }0 B3 R' ]/ o3 L9 q$ V
- margin: 0 auto;
# i; }+ l: S: R+ }$ r - max-width: 400px;. H \7 X7 y0 u. X: R3 h+ X$ Q
- }
4 |! b! |) J9 A% {2 ^6 b - .toggle-label {
8 X/ q3 r E3 s7 j* W - font-size: 16px;
4 [3 I; G" ], h; u5 _ - background: #fff;
; u# |, }& f0 R - padding: 1em;
$ ]2 H' p0 I. n; r9 q# B - cursor: pointer;
I: v; |+ Q+ V - display: block;# n9 p2 [- _$ t5 O
- margin: 0 auto 1em;
) k! k4 }6 M2 q% H B6 @$ u# p+ ]' d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 [ q9 t; W( G - border-radius: 4px;8 O9 }/ I2 ^. W) M9 w' Q
- } A2 t2 S: j5 V* [, I) k' w5 j
- .toggle-label:after {
5 e: m& O. s( @* \1 h - color: #ED3E44;# F$ C; R, Y- `/ [; N
- content: "+";" S2 Q0 n4 z+ l4 B3 l' ~7 ^/ ]
- float: right;& j- v, V; r# H; u8 @; T* ?) v/ x+ s
- font-weight: bold;
0 z) P6 O. U$ P/ E. Z8 h - }+ W5 g" K. T( I \- }7 f
- .toggle-content {; J7 c+ I) j) g) z6 d
- color: #B0B3C2;! r) n7 p' A: s6 _; Q
- font-family: monospace;
6 A. b4 q- k& x2 B* |" i - font-size: 16px;3 l/ o% n; b- q- H
- margin-bottom: 1.5em;
9 P% i b" J8 o. [& L5 m - padding: 1em;: k5 E8 G) X& X5 S* U
- }' o1 o# ]5 S* R5 r# b
- .toggle-input {
' c+ C4 w& g9 E7 q. e5 z9 C - display: none;. m0 f5 w8 [4 A K0 r3 v
- }7 ?5 s0 [3 S I3 A
- .toggle-input:not(checked) ~ .toggle-content {
s/ o" W- x# e5 f! A& | - display: none;
3 R" R: P4 l# T9 M. M- ^7 H5 l - }
* z+ x$ l8 v1 R6 G$ T! |( |8 e - .toggle-input:checked ~ .toggle-content {. c9 |' t3 K. E/ r) |
- display: block;
* [8 ] N4 r: L; s7 w: U - }5 l3 g3 \" ^2 ~& W( w
- .toggle-input:checked ~ .toggle-label:after {
7 M+ G M$ b o9 S t - content: "-";
5 O. G& @; G0 |, D - }
复制代码
* _, f% i9 S1 J5 J1 \0 m% s+ }% {/ _# ?, Z& e# _ J: `
0 J9 O/ R. v9 {( e+ V$ e7 q+ a( c5 O7 C/ S# N: o/ n
! r6 z0 X3 `0 k! e: K
' L4 @2 @ a" X. j8 N9 O# s
. ^1 M$ \5 Y$ b' w' Y" l/ d5 Y& M; Z) H
|