|
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 i- N7 {1 u1 F" N& d0 J L$ b% \
- Label for your tooltip, f7 n* `/ {+ s) J9 ~4 C0 K
- </span>
复制代码CSS代码: - .tooltip-toggle {
4 y+ R& h9 X3 d. t! O4 k - cursor: pointer;
1 i, c1 ?# U, \- v/ X - position: relative;4 w: n# E8 i0 @
- }
" y: c ^7 q. X4 g& Z - .tooltip-toggle svg {; @: G9 v+ A$ J0 i1 C' ~% C' l
- height: 18px;# A/ b! Q6 b! \" q; P: e4 z
- width: 18px;' ^3 D) P% f8 T8 X; b
- padding-right: 0.5rem;
( e0 j# d9 @ }9 r8 J* R' m - }
! ~% j1 {: C4 {; n1 ^. Q# A: W- l - .tooltip-toggle::before {" s F! u" \! f% `+ v
- position: absolute;3 j6 o5 w# i, J; {3 {2 Y+ D T
- top: -80px;; R# X' F% q5 I, q6 j
- left: -80px;
; D4 M/ g+ q5 l* F# _$ K5 v$ u+ Q - background-color: #2B222A;% @8 ^+ O I! P( o( V
- border-radius: 5px;
$ V, D- [4 D: m( Y - color: #fff;$ b5 a( \8 Q4 {5 |! S1 X0 r: d" [; z
- content: attr(data-tooltip);! h! m9 {. @- X# h' Z
- padding: 1rem;
5 z3 s2 r, a3 |2 [2 Y - text-transform: none;
; Z F1 E/ N* n2 j! ?! t9 v* ^ - -webkit-transition: all 0.5s ease;* E3 V/ e7 Z4 E4 M, |5 x$ _$ i) }
- transition: all 0.5s ease;( w- O' W; m( ~8 p: c! y
- width: 160px;5 w5 H, B$ ?1 ^" I0 x4 K* Z4 a
- }. l$ R/ n' m: h: y3 V, x' k
- .tooltip-toggle::after {
% m. J" o" g+ @% ?3 q' N: t% X3 ` - position: absolute;
% t! h0 `4 a+ ` X3 A - top: -12px;/ c5 o5 G; h+ T+ v! i+ B
- left: 9px;
, Q# X3 }: i; [9 N& l - border-left: 5px solid transparent;
$ p+ ^- [4 R! @8 a3 T; D& a - border-right: 5px solid transparent;7 ^* P. M* D. v J
- border-top: 5px solid #2B222A;2 G" s( s2 v+ y. j
- content: " ";
$ Y* P! m7 w) G, I - font-size: 0;
; ] d: |$ e$ c - line-height: 0;
9 [- ?2 R/ g% X - margin-left: -5px;$ u3 I6 q$ V1 f; h4 |
- width: 0;
# _' s" Y: f6 R+ s/ Q3 T - }$ x0 E2 v- p. m! T) U- o; _
- .tooltip-toggle::before, .tooltip-toggle::after {. t- @) f. O- U
- color: #efefef;3 G* o4 D3 M/ U7 {- J5 }) z j
- font-family: monospace;" d" ]2 e) L: S" a( ?+ D& E
- font-size: 16px;
* m- T- F- h6 _( k; i - opacity: 0;* i; I$ R) S3 E1 `- D& T1 q
- pointer-events: none;6 r, r; A+ W- S. |6 R/ {' ~1 U. r! m
- text-align: center;* n6 h1 ~& w' z
- }( ^' G9 f7 {% s3 X' P
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 E8 Z1 d* e: _ - opacity: 1;. F/ r a0 K0 O. E2 P; Z
- -webkit-transition: all 0.75s ease;6 o- B5 l7 G8 a* ]
- transition: all 0.75s ease;3 [- n) H6 u/ u* h' a [+ f% ?1 @& ~
- }
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">. f$ z2 R# x6 w2 O6 e) G/ c
- <ul class="nav-items">
" K+ R$ K9 V& V) d; h, l - <!-- Navigation -->
1 @$ f$ T* w4 q3 F ?8 j7 N - <li class="nav-item"><a href="#">Home</a></li>( R' ^7 j: H' a) [9 v% E1 F! m
- <li class="nav-item"><a href="#">About</a></li>9 I/ O9 h& n3 u' }* L3 \
- <li class="nav-item"><a href="#">Contact</a></li>
+ [2 D, [) ?( b - <!-- Dropdown menu -->! i3 Q: u6 ^5 K; G2 r% z
- <li class="nav-item nav-item-dropdown">
" B* q; `: W2 g) l# t% d8 s - <a class="dropdown-trigger" href="#">Settings</a>
, N9 \. K* S% {4 K) X% i - <ul class="dropdown-menu">% m! R6 I. S1 W0 D. ?6 W
- <li class="dropdown-menu-item">
' q5 A. Q( p8 {+ m. l+ y( u - <a href="#">Dropdown Item 1</a>
. ~ o3 X; v A' \& A8 E - </li>
7 C3 O$ J* ~& j% T4 }/ Y/ H6 ? - <li class="dropdown-menu-item">4 i: u9 M: l7 b4 Y1 y7 Z! f! T9 ]
- <a href="#">Dropdown Item 2</a>' G# K* g' x8 F" n, M' z; g
- </li>7 Q6 G4 u# ^# I% h+ G' k, f) r9 e
- <li class="dropdown-menu-item">4 M* Y$ x0 D$ R! {+ }
- <a href="#">Dropdown Item 3</a>
% X; u" }+ ~1 k( |% u. i. C - </li>
" k2 N4 h6 L- Q* w+ k& {/ x - </ul>
, n/ D3 S0 ~7 {9 f) z - </li>- U, X! B* N8 o, }8 u: m0 m
- </ul>
3 g3 H5 b) G* V - </div>
复制代码对应的CSS代码如下: - .nav-container {
1 { \* E# u1 }$ w8 O - background-color: #fff;
3 a$ x+ Y/ D1 K" m- m - border-radius: 4px;- i! e/ j8 h( Q) W$ e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. @6 J# l. A& ~5 z2 [
- padding: 1em;, {3 q- @8 I+ b- K7 k+ ?
- border: 1px solid #eee;
* f9 C5 `4 I" j _/ G T - display: block;
2 x2 q S. ~0 L" e! R- K - max-width: 400px;* `( o/ ]: N) [2 v' n
- margin: 0 auto;
. c; v6 V+ G [0 T$ h. u1 M. q. s8 v - text-align: center;
! q" q) n1 Z& \' y. P( d - }
7 e" }; m& u! `/ C& B8 H5 j p - ul,4 g- f5 h+ m5 F8 w2 J4 F
- li {
4 l4 _2 _0 x! V; C; V' V - list-style: none;
# D( U6 l" \; `0 J2 ~ - -webkit-padding-start: 0;, L I6 s# m, u k; i& r
- }- b. g+ ~4 L3 q6 s4 w3 Y
- a {
9 x5 l8 q: @ P3 C+ v3 r( } - text-decoration: none;1 ?' Q0 u4 L1 T( Z
- color: #ED3E44;
2 \' u, {$ G) h3 y8 _6 Q; g! W0 G0 R; s - }
! G1 ?* f* h9 F - .nav-item {
1 C7 F% U; H, | r - padding: 1em; R2 o1 k g6 | Q# J8 X
- display: inline;$ g# G/ K" j ]
- }
) C# e/ {9 P0 ~9 E - .nav-item-dropdown {. _9 X0 [1 s3 s0 }1 a- B
- position: relative;
9 J7 ^; x1 M: T/ H* \& F - }1 z* S" {2 {4 \$ b
- .nav-item-dropdown:hover > .dropdown-menu {
) x6 k# q j+ G$ Q - display: block;
% K) k2 A5 X! b0 L5 i# E - opacity: 1;& l R. Y/ P% a. L1 k
- }
/ ]! ?: n: T% ?) C+ J2 `( T+ ~ - .dropdown-trigger {/ H& n H- t5 I9 A
- position: relative;
5 h, ~4 g/ e9 d3 H* Z$ E - }1 I3 R' {. o) m# n8 B, Q% A$ {5 [8 k
- .dropdown-trigger:focus + .dropdown-menu {$ r2 @. r ]' j- U# Y
- display: block;! l, G0 B' h5 t8 _
- opacity: 1;) L; e% p, o0 g& P; X3 \& [
- }
, D7 \( M5 F: G' w {5 Y/ D - .dropdown-trigger::after {* M. D9 ^+ X) G
- content: "›";- t8 P, d+ c$ }) T* ^; L0 u C
- position: absolute;
% a* s, z* l `7 j' X! L - color: #ED3E44;% G! w- I" _$ a% }! |! g
- font-size: 24px;
; @2 d9 j4 c1 m2 | - font-weight: bold;
& z2 B% ^' a' `3 s5 r8 | - -webkit-transform: rotate(90deg);
3 a! {) y7 `" |+ d - transform: rotate(90deg);
8 }' [% o. ]% ?) ~, G4 ~ I - top: -5px;0 h& L; ^/ i& H& w& l3 V: h% \" R4 V
- right: -15px;1 P+ m3 d6 F# [3 e& {0 s9 _
- }, Q! [2 a( _2 N, ?. \5 z2 u( \) c5 S
- .dropdown-menu {# ]: m8 H R' T2 \9 J$ A
- background-color: #ED3E44;+ l3 a- P# N' ?; h p9 Q
- display: inline-block;
% r* x0 P$ u, j( `8 A - text-align: right;
; W# g) Z! Z# z' Z - position: absolute;/ h$ Y- K4 T ^" W$ |
- top: 2.5rem;
) [8 ~, i8 t8 o& Y" | - right: -10px;
) d1 B7 i3 `- S/ D6 j - display: none;
5 A0 O) Q7 O) P7 X - opacity: 0;+ B3 c) L& \# o& f- A
- -webkit-transition: opacity 0.5s ease;
1 n0 b! l! y: u- M$ J - transition: opacity 0.5s ease;! J5 ]# v# a$ h# k% h
- width: 160px;
' F# W* ~( K2 H N" G - }+ m$ Q& _2 M6 S; c$ c* J
- .dropdown-menu a {
6 \: ~ x" D8 l; |( f - color: #fff;* h0 q2 [8 z1 r" u4 \2 u
- }
5 D, {8 H5 s' y0 q* `4 x - .dropdown-menu-item {/ `8 r2 q, c8 U. [
- cursor: pointer;
$ y" l$ I1 ]/ d* x) y/ |9 H( Z& y - padding: 1em;( ]& h: |$ L) p4 n$ M' e1 z4 w/ v
- text-align: center;
- e3 N! R* Y$ S& q - }' ^/ Y* b& M4 k, S2 J
- .dropdown-menu-item:hover {) f- u: C; ^& Z* C9 p8 Z
- background-color: #eb272d;9 g E' N! M; L1 }9 f& {
- }
复制代码
' \" `/ p/ @. { L/ j: V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ _/ X& I; J5 m) p$ G. p; Z - <!-- Checkbox toggle -->3 ]- M* I$ e! W5 a- p6 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># g' Z% Q1 h/ W0 |" d% z# ]
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' ~6 J/ W$ b$ B, S+ X, \( n+ {( Q# Z - <!-- Content to toggle from www.mfbuluo.com-->1 F- J1 C# H2 l v# S2 m
- <div role="toggle" class="toggle-content">
/ @6 r. v' x$ D% X2 [2 S - BA-NA-NA-NA!
5 u# Y; e" a4 u& C - </div>8 l+ i. \! w1 H; `' u5 \/ w) w# v
- </div>
复制代码CSS代码内容如下: - .toggle {0 ]) ^3 j$ f5 h
- margin: 0 auto;# N. e5 H& a8 E
- max-width: 400px;5 o. Q- k8 A) I8 y1 S
- }
% C2 o4 H m; o) _1 ]* r5 {$ t - .toggle-label {# x! {9 b: q( L b( q, Z
- font-size: 16px;) Q+ a+ w I" Y( P0 v
- background: #fff;9 o0 S' M! h8 l7 v
- padding: 1em;. ]: z" T4 q/ ]4 L( d$ W6 L
- cursor: pointer;
% Q2 J( v9 {7 R- C! f) m - display: block;& E5 o$ z: i& X# z8 ^2 H) i
- margin: 0 auto 1em;% ]6 C+ ?- s3 m4 V4 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 p8 j& m8 n( } w( I - border-radius: 4px;' P, _# w7 A+ D# `2 W% v9 m
- }
, N. E. y" _, \8 }, F2 {8 f6 x - .toggle-label:after {
$ v8 M/ u5 q) O9 [ - color: #ED3E44;
. _& B" i4 `& Q h - content: "+";
$ P3 |, C) L0 S( J - float: right;
* W# \7 D3 ^) o: N - font-weight: bold;
3 K( s. m8 R3 p3 |8 [7 D4 x - }
% E* Q0 v M, n0 O - .toggle-content {5 a$ D# f, N# v. u9 W7 R$ K% u
- color: #B0B3C2;
5 V7 Z' H& I W7 S1 j1 Z - font-family: monospace;
$ Y' b; q) a2 l" W! [( s2 { - font-size: 16px;
1 }0 l7 j: M/ f) x' {' S! ]5 ` - margin-bottom: 1.5em;- k& H+ Y* n: a7 |$ ^3 i
- padding: 1em;% h7 ]) ^4 ]4 N; V$ _+ J3 H+ ~
- }# ^, [& y$ K L+ h
- .toggle-input {
1 T. P1 a, O3 v b - display: none;8 d' z' `: v$ A% N$ f# v
- } ]6 b# q, e$ ~7 q
- .toggle-input:not(checked) ~ .toggle-content {$ a: n7 |6 q! l. C0 D F
- display: none;
9 P- n b3 y1 Y - }
1 f( ~: l/ P, r1 {; r' { - .toggle-input:checked ~ .toggle-content {
0 x) b" W5 c0 A6 ]" L$ S - display: block;
: p x1 \% O o0 X: U% \) o - }( e, s9 r* a: w o/ `$ d( L
- .toggle-input:checked ~ .toggle-label:after {0 H6 U- ^1 ~" {+ n! Q7 q8 t$ K
- content: "-";- ^) }/ \4 a3 i
- }
复制代码
1 T! F+ w7 }! R6 I4 Y4 O
, J5 {3 `( w- Y. P& Q6 U8 t+ R0 `0 r4 C& j' a
0 ~2 t9 a) n1 D9 }
/ ~8 S% W% v4 D4 V N# W8 n& I* r" y+ ?) F- z$ c c% a1 C
3 [& k, ~2 u6 G9 h; G4 v0 l
* c( X$ ~& w3 J, U, Y0 z- p |