|
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!">
0 ^/ Y% |: |! S. u: p7 W. M' {, Y+ v6 q% q - Label for your tooltip# R+ ^1 u' D, k
- </span>
复制代码CSS代码: - .tooltip-toggle {
* ^) j% v; g. B" W( C) @2 t - cursor: pointer;4 @ E! e$ ^' X7 G& U
- position: relative;
! T5 v; P, E. g: Y1 n3 V - }
; g, j& U3 p( Y5 p& ?+ s9 T6 M - .tooltip-toggle svg {
( _, a2 F$ x7 I# M0 h5 I& ? - height: 18px;
# h7 E& S% A6 U" Y - width: 18px;
1 X1 R! |' f- ], ^! h) l - padding-right: 0.5rem;
" Q# f6 r9 g% q8 {( ^8 F3 C - }7 [4 h9 k' j0 \0 o5 ?6 F6 B0 P
- .tooltip-toggle::before {: i5 u8 i C+ t8 f# |
- position: absolute;. p5 a8 e: a) |' r$ O
- top: -80px;) z2 t9 ?5 L9 D+ p R' n
- left: -80px;
8 ]2 X8 Z- o6 `/ v - background-color: #2B222A;
4 `. r4 m% h6 Q7 n3 b6 k# H - border-radius: 5px;, w. }5 A- G( N1 }2 L0 K
- color: #fff;6 g: I1 S+ H- Q0 R7 Y5 P
- content: attr(data-tooltip);% y3 G# m5 ~( Z& [; t
- padding: 1rem;
/ r" _( Y% Y" C4 g - text-transform: none;
- S% P9 G/ M9 T; k. i - -webkit-transition: all 0.5s ease;* m/ R+ e4 A- `% ^/ T, e
- transition: all 0.5s ease;
/ S1 s- z$ q+ x s - width: 160px;
; z& Y& R) C8 h5 [ - }: \* e j3 M( t9 a) k4 P* S6 N
- .tooltip-toggle::after {
: e3 X1 F$ b8 Q( { - position: absolute;! z% D# l; f% L* M! A' H
- top: -12px;
0 }+ ]1 G. P, z - left: 9px;
! p1 r( M5 x! j1 g# x9 K - border-left: 5px solid transparent;$ ~; V: s% l* J7 a% a3 T
- border-right: 5px solid transparent;( A1 N2 P' s6 {2 j9 \
- border-top: 5px solid #2B222A;
* _: ?, X! A6 D" s; x5 g5 ]* `4 j - content: " ";, e5 C! C9 h6 O0 u1 S
- font-size: 0;; } d4 [9 o% |/ T; a- g' T
- line-height: 0;+ t% l- j- ?3 T3 v2 ?
- margin-left: -5px;
7 u& i+ K4 q) R - width: 0;
+ @+ h% x: w8 X U - }7 U6 F3 Q5 @- l8 K/ _7 z F7 s
- .tooltip-toggle::before, .tooltip-toggle::after {
8 D: e) p/ F( b4 |, L. E6 J - color: #efefef;6 @8 y m# f6 w% p% p( Y
- font-family: monospace;' N) E. m5 b4 x) J
- font-size: 16px;
) i7 x) u, V, z' {+ h; q - opacity: 0;( l% f( l j' \( x; N1 @
- pointer-events: none;0 C9 ^; ? P5 F
- text-align: center;
: L& L2 j1 I1 g( |# Y$ \8 W - }
# j5 i; C- Q$ G T- Q+ q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 x* Q( M9 m! E/ H; v8 N0 z6 b
- opacity: 1;
2 u4 ?, |- @" W- E' j3 ~2 ~% S - -webkit-transition: all 0.75s ease;
9 u$ {, _, D; }& `8 }" w - transition: all 0.75s ease;+ r5 q+ B) n$ ?$ z; v5 t, A
- }
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">7 J; v5 W% Y; c" @* W
- <ul class="nav-items">8 p" M9 P8 T) x( ?- n, f
- <!-- Navigation -->
o" D+ O( z, ?# }) ~6 s+ P - <li class="nav-item"><a href="#">Home</a></li>" E" r, F/ L% }5 W
- <li class="nav-item"><a href="#">About</a></li>
B8 l Z2 g4 l! o) | - <li class="nav-item"><a href="#">Contact</a></li>" {# t& c) m% T# w5 N, Y! r7 t
- <!-- Dropdown menu -->
% t4 ?' O0 k* h - <li class="nav-item nav-item-dropdown">
* o. u! y5 C; R' [7 Z' y+ D: g - <a class="dropdown-trigger" href="#">Settings</a>* W2 |7 r5 d: Q7 y
- <ul class="dropdown-menu">
) ~+ H' @+ X, [# F$ e: z: `" b4 f* w - <li class="dropdown-menu-item">
. o6 N4 w d' N/ w/ J9 _ - <a href="#">Dropdown Item 1</a>
. q& C2 n4 e9 N" w$ C - </li>4 J' H# W$ b) E8 F! v' w* U$ ?3 r
- <li class="dropdown-menu-item">' A# ? u1 _% s; L- e5 B1 r
- <a href="#">Dropdown Item 2</a>/ n1 Q, a4 i9 a: V: w
- </li>8 F% M2 h8 `) g0 z
- <li class="dropdown-menu-item">
& K5 Y5 s2 c5 x5 ` - <a href="#">Dropdown Item 3</a> t5 Q4 a9 [. ?* T
- </li>: W; p; T" Z+ s0 \
- </ul>
- u# `. Z3 I4 W4 [ - </li>( c3 b4 C, g5 v& c
- </ul>
: i- y* T/ n, k4 P- | - </div>
复制代码对应的CSS代码如下: - .nav-container {, T) e7 r u8 R& O- K3 n( H8 o* ]
- background-color: #fff;
0 B3 |$ \! c# O% T% ?# K8 E. [, m6 H - border-radius: 4px;* G' A) _+ G+ S @) J1 {2 k9 x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( E3 a4 [3 `' w% p7 Z
- padding: 1em;& a' F) [7 {: V6 w* `5 J; A
- border: 1px solid #eee;7 D# G( n6 O. c4 T3 Z: a7 J6 \, B: U( {6 a
- display: block;5 f. H2 {0 h) y) A4 G& ^' }
- max-width: 400px;. L8 Z! m; e4 d- s$ c- r
- margin: 0 auto;2 E( i U8 {. q, b( |- x) {% H
- text-align: center;
' R9 q0 ]! p- \7 m - }
# \4 l7 x8 `$ ~* Y: {( D - ul,) g; n- a! \- S1 D, ?
- li {8 K1 R: n- G+ m& G4 Y
- list-style: none;% F0 l' F- t. T1 f
- -webkit-padding-start: 0;
# g5 ?; g4 P2 ^ v - }" f* f2 T# U, f( r
- a {
; s J( S9 G1 n, v - text-decoration: none;! J- }2 s/ w& c% ^
- color: #ED3E44;6 k+ b4 I2 D' P! g: x% }+ p4 l
- }& A( B5 J C5 W7 R
- .nav-item {3 @3 \# H) D7 F U, w9 W0 [: M, i
- padding: 1em;: ?( ~/ e8 L2 _7 m* m
- display: inline;: K/ k$ |& l8 {1 L
- }* ^4 b4 j; x! t
- .nav-item-dropdown {
9 Y- v' ? ]/ r! d( c. @% l+ O5 o* ` - position: relative;' q$ w; ~: r" p- M6 g. c
- }7 f% M' ^4 i/ j" _9 a! d# j
- .nav-item-dropdown:hover > .dropdown-menu {' c1 n+ \. s4 v, S$ i" b" C7 M! ?1 B
- display: block;; ^2 g: G3 c! c9 l7 B+ k. ]
- opacity: 1;5 k% P3 J- X7 K5 X# ~( f. M
- }
$ ~9 h" L" K5 i5 @2 k* l5 N - .dropdown-trigger {; G0 E* i, N A$ q0 @& F' b ?2 U
- position: relative;# y# ^8 o' ~: N. ^
- } D- y" p# M% t
- .dropdown-trigger:focus + .dropdown-menu {
9 J7 m" G! z- G% o - display: block;
" A; V7 b2 l" p' e$ w! S j% ` - opacity: 1;
. x) U3 |% L4 v5 q) {. m - }5 P) G2 d! B% p$ S4 w
- .dropdown-trigger::after {
' a( C0 V4 P- B a& t( d6 A/ A) Z - content: "›";* h1 g6 x; t1 e/ z3 L ^; p( s7 S9 [
- position: absolute;3 S% X4 v7 I! Q* K# V
- color: #ED3E44;
+ d9 R$ T9 h2 l - font-size: 24px;
4 T* l- d- E% i7 l - font-weight: bold;
" P7 v% b* p4 Q% F% m - -webkit-transform: rotate(90deg);1 M0 \7 S) g! S! ?. ?7 e3 Y& l
- transform: rotate(90deg);
+ y, O; ~! T! G9 D/ `2 b4 l8 A! } - top: -5px;3 y; o9 _4 t1 O% D" F
- right: -15px;1 B9 ]) Y* x; p3 c
- }% W0 G) x! H" v7 t; c
- .dropdown-menu {- w" Z* c$ Z8 J. K, j! |; M
- background-color: #ED3E44;2 A' l$ L1 J; y3 B
- display: inline-block;/ x7 m& W$ |: j4 t6 f' W) n, {& V
- text-align: right;
1 I% G0 j) ]7 p; ^- X: t: v+ r1 S! Q - position: absolute;
7 z( g, }" J) k' }2 v - top: 2.5rem;
$ A7 E5 Q# V1 J% L9 f - right: -10px;
9 k% s# R1 B. T - display: none;* l$ s1 n" i1 S1 C: E
- opacity: 0;5 [8 E# @, G9 x
- -webkit-transition: opacity 0.5s ease;
' F4 X$ a% v$ d0 R+ h6 L" C& N - transition: opacity 0.5s ease;$ b5 [2 [& ^5 X e2 g! ~4 V
- width: 160px;7 s0 u; k# L( [1 G: S2 X
- }
% l4 G% }6 n$ ]) O. F - .dropdown-menu a {
, G4 u# s1 Y" H9 ?# m - color: #fff;" j4 g* {# v, b/ f% b# W' S. _
- }& ^, S* G7 l) j9 `) x
- .dropdown-menu-item {
, C! {9 o$ }7 i8 @3 [7 A2 W8 z* a+ c - cursor: pointer;' [) {/ T6 D' h0 ]
- padding: 1em;5 C2 p! c3 j6 F5 `7 t
- text-align: center;
8 u6 q' R9 W( ~! R; a; f - }
+ W i1 D( Z' [+ s" O. C6 [/ L4 m - .dropdown-menu-item:hover {# \) h) A& F; }2 {5 B+ Z* ~# I
- background-color: #eb272d;
7 M' J: u% t [- x! G: o - }
复制代码 : @* z6 G0 k' q0 t
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ }' |3 r5 G2 c% a' B+ N) g - <!-- Checkbox toggle -->
) `* V4 B- ~. X0 u6 T* O - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 c( Z9 g. p) V* Y/ n5 y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ _2 Y8 x/ u$ ?# w$ _5 k
- <!-- Content to toggle from www.mfbuluo.com-->) P4 H: G% D! z+ |7 h7 p3 w4 z0 r
- <div role="toggle" class="toggle-content">
/ s. J6 ^7 T5 D' U - BA-NA-NA-NA!
, P' c) r8 a4 s) ? - </div>
' e. [# c' B- G5 o# N% S( L - </div>
复制代码CSS代码内容如下: - .toggle {! F- G4 D9 }5 N# Q' T3 e
- margin: 0 auto;+ C5 b4 l" L: r( I: u ?2 o
- max-width: 400px;3 C6 v9 _# S) u* T* H! i
- }5 m4 a" `; R2 s. u
- .toggle-label {8 A; d3 y) j* j. D
- font-size: 16px;
% U- B0 I1 y' P - background: #fff;
8 }, \$ C9 l& E3 {* q9 c4 t" w - padding: 1em;
; }2 I. \9 I% L d6 w* ^ - cursor: pointer;
' w7 p1 f _) N5 [4 U& d - display: block;$ N8 p- h* R6 X
- margin: 0 auto 1em;) a6 u. S( P! c( y: _; w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); i) T3 ]. J- U* ]5 I+ z6 q
- border-radius: 4px;( M2 n- C2 ^& U! Q# V9 c, Q7 f; T
- }
! f+ H8 M4 n2 w - .toggle-label:after {
G% B7 a' P4 w+ n) S - color: #ED3E44;
5 u. I t1 I- K" `% c/ q - content: "+";
' k' I! n( `( e$ X* \- _' E$ Q7 B - float: right;
8 `7 o% ^% D3 X7 n. U0 k - font-weight: bold;
1 p1 y4 M' c1 b - }* t1 O3 s: U/ S) i
- .toggle-content {
7 ^* E4 ]( W! @( y9 \9 e" Z: u - color: #B0B3C2;
$ z& S6 Q1 e4 R# W& j# G - font-family: monospace;! O( j6 u0 I( C- V p1 m
- font-size: 16px;
) i0 [ [' j0 M5 J$ R - margin-bottom: 1.5em;
& q4 L! ^) O9 U2 O8 {8 H) x - padding: 1em;
% ^0 k& k* [7 T7 @* l( @ - }
1 Q" J: m' `! n3 O7 j* d% ^: L5 x - .toggle-input {' G! H! q' f5 G/ `4 ^
- display: none;
e9 Z- R \ m - }
9 J9 v: A9 _5 `) J: W - .toggle-input:not(checked) ~ .toggle-content {
- p6 L# }+ X0 U2 L, B - display: none;/ _- H/ }1 t: t! f% C' w' O
- }; p/ O2 P$ E6 ?
- .toggle-input:checked ~ .toggle-content {. M6 X! V2 G" `
- display: block;* l* Q6 d2 m; W
- }
% B! E' C5 ]8 W7 f - .toggle-input:checked ~ .toggle-label:after {
2 ~5 ]7 I2 |6 {( Q+ l - content: "-";
( l( J& [) O( l - }
复制代码
/ S$ L, N6 t. ~0 H* N4 k+ S" ]- o! u$ P) S/ ?
: q, _5 |" a1 V+ Z
, }% `% {) r' H& [$ q w2 P7 x, T! v- C1 N
3 n& F+ Q1 m2 C+ b6 O) H' w
3 o; y. J0 @$ M0 l6 e e( X
# k) `( S0 o) j _" J9 P% c# ~. ~2 j |