|
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!">) i2 c/ I8 w3 Q, |& w
- Label for your tooltip1 \1 R" O- [- [3 v! _0 a
- </span>
复制代码CSS代码: - .tooltip-toggle {/ c' b, l! h; @
- cursor: pointer;* r* a* Y* V" K& C7 o% `
- position: relative;* Y- n2 u6 h5 f
- }8 D. _ p5 |* j! E8 p" \8 K
- .tooltip-toggle svg {$ k2 ?8 i, F6 Y+ R r0 b
- height: 18px;
2 I( ?8 g! s9 V8 ?) G- V - width: 18px;9 z; o9 @0 f5 D @% i* Z! M
- padding-right: 0.5rem;
S; `+ B. Q8 L4 H - }; A6 r/ h7 T. @3 Z
- .tooltip-toggle::before {
$ i: J: |0 G2 y0 G' a1 C5 n% j - position: absolute;
' O# m! n+ Q9 v% \- M - top: -80px;
. R# @+ s( ~% i9 w' f, z - left: -80px;
, N( M5 \. {$ ~- @( @ - background-color: #2B222A;
# ~5 b. }+ j- r# o& Y - border-radius: 5px;0 A8 @( B* h( m# {7 D% o
- color: #fff;
" A! R8 y7 ~8 r - content: attr(data-tooltip);
w$ e" B ]! x4 T" B- R; w# B' g - padding: 1rem;
. d5 {; {9 h' Q5 H! q1 ^- l# E - text-transform: none;
0 |1 O& [1 |7 E! J& y* c# s) {" \6 z - -webkit-transition: all 0.5s ease;& o( Z& |6 C3 h' @; l% _
- transition: all 0.5s ease;) G' L6 l) B! V3 U( Q/ e( d8 ]
- width: 160px;, H v& L. C: w; v( g. ~2 {, T% j8 l
- }, r; _ I* @( E: f4 C0 g
- .tooltip-toggle::after {
8 G- R: x% v3 e5 i" |( X! ? - position: absolute;
; G2 {; R5 g, T3 ^, m. }3 h - top: -12px;
1 z+ M& g+ ]8 k+ ?# Q% y4 \ V: ] - left: 9px;
G$ |% x) I' R; E/ q - border-left: 5px solid transparent;
! \/ W0 ?2 T- ~8 u* e - border-right: 5px solid transparent;
0 N# ^; k4 W9 [- B - border-top: 5px solid #2B222A;
, ~ O- y7 w Y3 M6 U7 t9 b, Q - content: " ";) a: [( l( i [( o+ W8 k
- font-size: 0;% W" \; x4 {% G$ h( H- Z" `8 H( D
- line-height: 0;
% |0 b: B0 |4 P! H& t% S, Z - margin-left: -5px;) @* V6 @ k5 C# s Q0 ^5 U8 O
- width: 0; s7 ^( ^1 W2 P+ D: J3 F
- }
4 O8 j/ W7 s+ v$ w - .tooltip-toggle::before, .tooltip-toggle::after {
0 @8 o! y8 T9 ^) B- \: C - color: #efefef;
/ H: }/ Z4 {" b0 [6 s9 W - font-family: monospace;1 m4 z/ y. K! w m
- font-size: 16px;
# V# t7 }# w+ b& w1 z - opacity: 0;
0 h( k5 q0 \* j, f9 w3 B - pointer-events: none;
8 E7 m% C% C: c& I( z$ i* e - text-align: center;" q' x, P: ~* Q7 N* ~
- }. a N* u0 `1 L3 c% b
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 x+ u/ M w: @4 C( z
- opacity: 1;: S/ x9 v" k0 s
- -webkit-transition: all 0.75s ease;- q/ a, N2 J! j) \, m3 z
- transition: all 0.75s ease;8 ]8 z4 N- n! @$ d( Z
- }
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 r; J$ a& t2 R- d
- <ul class="nav-items">
' ^" l7 z( K' r7 W: y - <!-- Navigation -->) P$ s0 ` X$ H% s( Q7 X
- <li class="nav-item"><a href="#">Home</a></li>% K+ X; W7 M/ I/ W% x
- <li class="nav-item"><a href="#">About</a></li>
9 ~7 S; H" N0 w - <li class="nav-item"><a href="#">Contact</a></li>5 v! m' G6 D# C8 b* F8 U
- <!-- Dropdown menu -->, L- u* t( H6 L! P1 h
- <li class="nav-item nav-item-dropdown">
! Q# I( F1 f9 s; @. [8 ~2 `! k; q# M - <a class="dropdown-trigger" href="#">Settings</a>
8 d( V' [, S; w7 S6 { - <ul class="dropdown-menu">4 J7 x: M4 `9 R Q
- <li class="dropdown-menu-item">4 [( U2 e {- E/ W n
- <a href="#">Dropdown Item 1</a>. H4 k2 O" H7 m. k$ @. Z
- </li>
1 c7 }! m" Z, z, u - <li class="dropdown-menu-item"> H; `! V( ~9 r* k8 C% j! V* ?
- <a href="#">Dropdown Item 2</a>
' |/ ^7 }+ ^3 G, a2 h; h ]0 R: | - </li>" A2 P+ X$ E5 M1 M- r
- <li class="dropdown-menu-item">4 z% H( k9 b6 T* R
- <a href="#">Dropdown Item 3</a>
( ^$ |# x$ e/ A2 o - </li>
- g: d8 Y& M$ K- T/ I+ J. z - </ul>
+ H) Z7 H2 W( o) J0 U - </li>' o. e6 O9 l7 Q$ }5 m# D
- </ul>
- r* C, K/ N) `% D - </div>
复制代码对应的CSS代码如下: - .nav-container {
\. `) {# ?: W( T - background-color: #fff;
$ t6 t; i2 p' t: k: C8 l3 B G4 c - border-radius: 4px;
4 {6 U" M2 u- ~2 b1 a" b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 ~& b: D9 N4 a) u$ [" [! U
- padding: 1em;
: k$ |* q* B1 q F6 L4 c6 G6 B- N - border: 1px solid #eee;
& @ |2 L0 \- v4 r - display: block;
; _2 ~' H- r# R) t* ~# f - max-width: 400px;
0 r: j. L+ j% D$ c' K- Y - margin: 0 auto;$ _4 k+ b6 @$ W# Z) H
- text-align: center;' u2 ]) j* ]) x. R7 L) w. _
- }5 B6 ^* v) {8 j. u+ d
- ul,
7 T- U n0 u8 o1 F+ B - li {
# `6 X+ i9 U9 z8 x K$ K/ Y - list-style: none;
0 `& n' ?- i, [5 a - -webkit-padding-start: 0;7 P3 r, b* C4 ^: v+ N
- }
$ J V# _ w, N0 @( X - a {
5 ?% C( b5 ?% G: ~" y- u$ Q! ` - text-decoration: none;- G" g& r Y/ e/ B" O1 q3 t
- color: #ED3E44;6 U3 }6 X+ _% v$ F1 H5 q" {
- }' s; [0 a* E5 O! u! M% h! y
- .nav-item {9 A4 i: n' @1 ~ l2 Y
- padding: 1em;5 |4 H; Q' K9 D
- display: inline;" N# M4 z5 C1 q7 o' g( S
- }, M2 ^/ j* J/ G H2 q6 [! h
- .nav-item-dropdown {+ K8 l, a* Z1 J+ u
- position: relative;# ^) j& `: G' E* l2 Q6 G/ G: G
- }
2 Q+ X! A1 l& e+ |' R - .nav-item-dropdown:hover > .dropdown-menu {% ^# z9 T( t" _
- display: block; o. |# z/ ~# g' f1 J
- opacity: 1;
$ e! P5 U2 e% U4 C) t' | - }4 ^# h9 k3 ^6 D' l
- .dropdown-trigger {
" M5 p: ~, |# C& t* M+ J5 T& ` - position: relative;" R/ h G" z9 m6 c! P! s8 m
- }& i3 e6 e) [1 k) Z1 P/ w4 i
- .dropdown-trigger:focus + .dropdown-menu { l' E% D( }" B! w
- display: block;
& `. C5 \) S5 X* b. W - opacity: 1;9 S8 m+ B- k3 d4 U
- }% x" E0 j/ l6 o7 Q; K" ^" @
- .dropdown-trigger::after {" B3 d! m8 Z; X& |* t
- content: "›";
$ x) i; T X' N% B$ e$ i* b; D - position: absolute;$ _9 }6 `4 i5 D# X2 W: H; ]" {$ F
- color: #ED3E44;2 M. i; s+ W& j( c0 R# b; y: S
- font-size: 24px;( t. E+ z5 T7 I
- font-weight: bold;
3 _. `+ w! l/ e2 }- ?* B$ ?+ O - -webkit-transform: rotate(90deg);* C7 U' N" ^- x0 y, ~
- transform: rotate(90deg);$ R/ n4 B/ P1 ` x
- top: -5px;
) b s- ?% k1 K0 d8 v1 G' Z - right: -15px;
x+ u! f! p" f+ @3 o1 y) j7 o - }
3 ^& Q: `% U- s. h: k - .dropdown-menu {* Q Q/ q$ m8 i
- background-color: #ED3E44;) Z" b2 e) a* o8 C5 ]/ D+ K9 J
- display: inline-block;7 s! N- N% O, A0 |8 r
- text-align: right;1 u7 B E1 \6 Y. Y- ]$ x
- position: absolute;1 [3 L2 q* g8 f" H. H" |, ]& n; m
- top: 2.5rem;0 _- E# w+ g" g( W& x" s
- right: -10px;$ C) e$ A- Z) `8 ~( K/ j+ v/ k
- display: none;& l3 }, R* `5 i; f& a# z
- opacity: 0;
* }' U* [9 [3 n% r& L# j# l - -webkit-transition: opacity 0.5s ease;
2 Q# ]. l c! k) P4 S, x - transition: opacity 0.5s ease;
' |6 \" `* c+ h6 _1 l - width: 160px;
: |6 C/ @" c l; H4 G0 n0 }0 | - }+ U( w9 U' g, Y' j: q9 p; q
- .dropdown-menu a {
2 X& c8 w- u/ R* v7 J - color: #fff;5 P' M5 I- I3 h1 J. y, j) [
- }, _! c2 H8 G5 V
- .dropdown-menu-item {
0 [" h) M$ U0 U. v - cursor: pointer;$ u* p. N2 a: {2 o% g0 Z+ W
- padding: 1em;. R- X3 x! j# q
- text-align: center;
4 Y- k$ c* c! |& N+ p - }1 E, q# Y1 f: f8 w$ G9 m+ Z
- .dropdown-menu-item:hover {) S+ U, T, I ]8 x2 b/ Z) }/ ?
- background-color: #eb272d;/ C7 |: T# ^ p0 g" R8 F5 {
- }
复制代码 * X% A' I8 L0 N5 y# [" h$ T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ h" X$ P ^( U1 g - <!-- Checkbox toggle -->
' Q& S2 D) e7 r; Q; H5 s5 z% V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ {1 ?8 y3 ]# y9 O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> K0 E1 x) `8 g# c# a2 e
- <!-- Content to toggle from www.mfbuluo.com-->4 f6 ?# j1 E3 E& B- ]% I, r
- <div role="toggle" class="toggle-content">/ s# L b J& n9 R
- BA-NA-NA-NA!
: t/ n- l) R" u* u1 ~2 Y- L0 i - </div>
- k0 l3 R" ^; b U% C4 s7 L r7 ~ - </div>
复制代码CSS代码内容如下: - .toggle {
' D/ e( {7 }+ `3 p - margin: 0 auto;
: ]% [" S+ Y* ~1 Z5 [+ a - max-width: 400px;0 f2 ?: g5 Z1 I$ p5 f6 t6 m2 d
- }
L) {+ q$ I3 ]; k( Y7 F - .toggle-label {+ C! N! \( e0 s! k/ U* j, Y
- font-size: 16px;4 T- C3 q- [- W. r. p1 q( F
- background: #fff;
4 G6 K" B( _2 c - padding: 1em;0 W3 N3 Z. f* |7 }& \0 k
- cursor: pointer;
8 x* {8 d& G, h+ A% e - display: block;
9 V$ o* I$ w: v) @1 `; O6 u - margin: 0 auto 1em;
2 m0 R$ ^' e; P& x* {- \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, ]# y7 }! t; i7 ]
- border-radius: 4px;
2 y7 T2 } ~' f3 z1 C) k# ` - }6 M n9 n# ?" X$ R" W; P" H/ j; |9 _
- .toggle-label:after {
2 M6 q ^$ a7 Z r - color: #ED3E44;& i9 a/ Y# ?' c. f9 Z
- content: "+";! }" r$ s9 a# R' W' H% |& ^
- float: right; G3 O Q$ E- h- ~& P
- font-weight: bold;
c6 @& w" s C$ J, w - }+ P& g: x: Z; G
- .toggle-content {( B/ Y E" n1 o+ Q7 Q
- color: #B0B3C2;& B5 h3 a( h5 N+ i9 ?/ l. W8 o
- font-family: monospace;( K) _- Q# T3 q4 y9 r u
- font-size: 16px;. U ^# L Z! a/ [
- margin-bottom: 1.5em;
6 ^) E$ ~7 D" e F - padding: 1em;0 f j) f- ^' j
- }
. k6 P( t2 b- P/ h, c1 V - .toggle-input {
5 u, U# [2 d5 l# ~9 i) x8 ` - display: none;
/ O9 l* U8 z- t' a' |7 B - }9 `: v+ E4 L7 d9 A% @
- .toggle-input:not(checked) ~ .toggle-content {
+ |9 _1 W% v. Q9 u2 W; |! U+ l* J6 }/ v* H - display: none;
* b: T* w" j) F) ^0 N7 t* y. j! F - }
& [6 D; d/ k% v( j7 h - .toggle-input:checked ~ .toggle-content {
( [/ ~4 u6 [, x+ v2 \) Y4 A - display: block;
/ U( w4 [6 d# }1 K - }7 D8 v/ I7 C0 Z. T8 _1 y" n
- .toggle-input:checked ~ .toggle-label:after {+ j3 F6 J5 W$ w2 U) _; H) o$ r
- content: "-";4 b; I% C, k8 [) M# @1 z
- }
复制代码 - N, f. a! N, { ^0 J# m& C
) Q# \8 X* I/ j8 i$ C! z3 I8 P9 G! C" ?8 m2 M
+ s- B* B q: [+ }3 V" M
) O( M9 _3 S- x( A& i) |/ [) |+ a' x4 c( x* U" Q0 ^! T6 q# t* ]
8 Z6 }& ~5 r8 o$ u( V/ ^
8 W8 Q5 e* \1 K* v" v% J |